PLEASE!!!!!!!The adjoining figure shows two circles with the same center. The
radius of the larger circle is 10 cm and the radius of the smaller circle
is 4 cm. Find the area of the shaded region.
Answers
[tex]\boxed{\boxed{\pink{\sf \leadsto Hence \ the \ area \ of \ shaded \ region \ is 264 cm^2}}}[/tex]
Step-by-step explanation:Here , two circles are given which are concentric. The radius of larger circle is 10cm and that of smaller circle is 4cm . And we need to find thelarea of shaded region.
From the figure it's clear that the area of shaded region will be the difference of areas of two circles.
Let the,
Radius of smaller circle be r .Radius of smaller circle be r .Area of shaded region be [tex]\bf Area_{shaded}[/tex][tex]\bf \implies Area_{Shaded}= Area_{bigger}-Area_{smaller} \\\\\bf\implies Area_{Shaded} = \pi R^2 - \pi r^2 \\\\\bf\implies Area_{shaded} = \pi ( R^2-r^2) \\\\\bf\implies Area_{shaded} = \pi [ (10cm)^2 - (4cm)^2] \\\\\bf\implies Area_{shaded} = \pi [ 100cm^2-16cm^2] \\\\\bf\implies Area_{shaded} = \pi \times 84cm^2 \\\\\bf\implies Area_{shaded} = \dfrac{22}{7}\times 84cm^2 \\\\\bf\implies \boxed{\red{\bf Area_{shaded} = 264 cm^2 }}[/tex]
Hence the area of the shaded region is 264 cm².
Related Questions
Describe the relationship between the terms in each arithmetic sequence. Then write the next three terms in each sequence.
B
0, 5, 10, 15, …
a.
2 is added to each term; 17, 19, 21
b.
5 is added to each term; 20, 25, 30
c.
5 is added to each term; 25, 30, 35
d.
10 is added to each term; 25, 35, 45
Answers
Answer:
Answer b)
Step-by-step explanation:
In the sequence 0, 5, 10, 15,...
5 is added to each term in order to get the next one. Therefore the next three terms would be; 20, 25, 30.
This agrees with answer b) in the list of possible answers.
Consider the triangle at the right.
Which angle is the smallest?
A. angle A
B. angle B
C. angle CImmersive Reader
Answers
Answer:
The answer is C.
Step-by-step explanation:
It adds the smallest amount of numbers. :)
Fill in the blank with the correct response. Given ∠1=∠2, find x.
Answers
Answer:
x = 6
Step-by-step explanation:
Since, ∠1 ≅ ∠2
By angle bisector theorem,
[tex]\frac{AB}{BD}=\frac{AC}{CD}[/tex]
By substituting the measures of each side in the given ratio of the sides,
[tex]\frac{3}{x-4}=\frac{x}{4}[/tex]
12 = x(x - 4)
12 = x² - 4x
x² - 4x - 12 = 0
x² - 6x + 2x - 12 = 0
x( x - 6) + 2(x - 6) = 0
(x + 2)(x - 6) = 0
x = -2, 6
Since, measure of the sides can't be negative, x can not be negative.
Therefore, x = 6 will be the answer.
Answer:
x = 6
Step-by-step explanation:
what is half 7minutes and 24 seconds
Answers
Answer:
3 minutes and 42 seconds
Step-by-step explanation:
So I would convert that minute into seconds
7*60=420
So 420+24=444
Divide by 2
444/2=222
Now divide by 60 to convert it back to minutes
222/60= 3.7
3.7 minutes or
7/10*60=42
3 minutes and 42 seconds
what is the common different of this arithmetic sequence ?
Answers
Answer:
-4
Step-by-step explanation:
-7 minus 4 equals -11
-11 minus 4 equals -15
what is the value of -2(x + 5)
A x = 10
B x - 10
C -2x - 2
D -2x - 10
Answers
Answer:
Option D: -2x-10 is the correct answer.
Step-by-step explanation:
Given expression is;
-2 (x+5)
We will solve the expression by multiplying -2 with the terms inside the brackets.
Therefore,
Multiplying -2 with the terms
-2*x + 5* -2
-2x + (-10)
-2x - 10
Hence,
Option D: -2x-10 is the correct answer.
In Chapter 4 #25, you compared the distributions of innings per game for 24 starting pitchers in 1958 and 99
starting pitchers in 2008. Do the data provide convincing evidence that pitchers in 1958 had a greater ability to
stay in games?
a. State the hypotheses we are interested in testing.
b. The mean innings per game in 1958 was 6.70 and the mean innings per game in 2008 was 6.05 for a test
statistic of 6.70 – 6.05 = 0.65. Describe how to simulate the distribution of the test statistic, assuming that
pitchers in both years have the same ability to stay in games.
c. A simulation was conducted assuming that pitchers both years have the same ability to stay in games. In each
of the 100 trials, the difference in means was calculated and recorded on the dotplot below. Use the dotplot to
estimate and interpret the p-value.
d. Based on the p-value, make an appropriate conclusion.
e. If there is convincing evidence that pitchers in 1958 did have a greater ability to stay in games, does that mean
today’s pitchers are wimpier? What other possible explanations could there be?
Answers
5. In Chapter 4 #25, you compared the distributions of innings per game for 24 starting pitchers in 1958 and 99 starting pitchers in 2008. Do the data provide convincing evidence that pitchers in 1958 had a greater ability to stay in games?
a. Ha Pitchers in 1958 had the same ability to stay in games
Ha Pitchers in 1958 had a greater ability to stay in games
b. I don't know how to do this one
c. The P value is 0%
d. Since the P value is 0%
e. Since the P value is 0% we reject the null hypothesis and except alternative hypothesis. The alternative hypothesis being that the pitchers in 1958 had a greater ability to stay in games
P.s you should try looking up calculators for this stuff
P.s.s my teacher gave me this pdf of the answers
A line has a slope of 5 and passes through the point (1, 0). What is its equation in
slope-intercept form?
Answers
Answer:
y=5x-5
Step-by-step explanation:
find y-intercept:
0=1(5)+b
b=-5
Answer:
y = 5x - 5
Step-by-step explanation:
y = mx + b
m = 5
b = ?
Plug in the coordinates
0 = 5(1) + b
0 = 5 + b
-5 = b
Finally:
y = 5x - 5
A store sells cans of tomatoes priced as shown.
Canned Tomatoes
Size
Cost
10 ounces
$0.89
15 ounces
$1.29
18 ounces
$2.26
32 ounces
$3.39
Which size can of tomatoes has the lowest cost per ounce?
1.
10 ounces
2.
15 ounces
3.
18 ounces
4.
32 ounces
Answers
Answer:
For your question its 15 ounces
Question Progress
Homework Progress
85%
Vol =
1/3
x base area x ht
The pyramid below has a rectangular base and E
is directly above A.
Find the volume of the pyramid.
E
10 cm
С
A
4 cm
9 cm
B
Answers
Answer:
Step-by-step explanation:
84% Vol =
3
x base area x ht
The pyramid below has a rectangular base and E
is directly above A.
think about the process the relationship between x and y is represented by the equation y=19x how can you decide if the equation represents a porportianl relatingjip
Answers
Answer:
Since the value is always multiplied by the same factor(19), the relationship is proportional.
Step-by-step explanation:
To see if the equation represents a proportional relationship, we see if the division of y by x is always the same
[tex]x = 1, y = 19*1 = 19[/tex]
[tex]x = 2, y = 19*2 = 38[/tex]
[tex]x = 3, y = 19*3 = 57[/tex]
So
[tex]\frac{57}{3} = \frac{38}{2} = \frac{19}{1} = 19[/tex]
Equal, so proportional
A baker used 4/8 cup of flour to make 5/13 of a recipe. How much flour would the baker use to make the whole recipe?
Group of answer choices
10/13
3/7
1_3/10
5/26
Answers
Answer:
A
Step-by-step explanation:
its just some rounding
practical and fractional 5/9 - 2/6 ==
Answers
2/6 is the same as 1/3 which is the same as 3/9
5/9 - 3/9 is 2/9 because you take away the numerators (top) from each other and keep the bottom the same
I hope this helps! if it did i love it if you could give me brainliest to help me work towards my next level :)
Myra combined the like terms in the algebraic expression correctly.
Which statement correctly describes what Myra did?
8x^2 + 7-2x^2 + x
•Myra combined 8 and -2 to equal 6x2 +x+7- O
•Myra combined 8 and 2 to equal 10x2 +%+7
•Myra combined 8 and 7 to equal 15x2 - 2x + X-
•Myra combined 8 and 1 to equal gx2 - 2x2 +7-
(edge2020).
Answers
The answer would be the first one, combining 8 and -2
This is because the 2 like terms are 8x^2 and -2x^2. You can get this by looking in the problem. There are 2 terms with x^2 which means we have to combine them. One of them is 8x^2 (the 1st one) and the other is -2x^2 (since it says 7-2x^2)
If you combine these you will get 6x^2 [8+(-2)=6]
Answer:
Myra combined the like terms in the algebraic expression correctly. Which statement correctly describes what Myra did?
8 x squared + 7 minus 2 x squared + x
Myra combined 8 and Negative 2 to equal 6 x squared + x + 7.
Step-by-step explanation:
7
Find the GCF of the pair of monomials.
32a,48a
Answers
Answer:
The greatest common factor (GCF) of these two monomials is [tex]16\, a[/tex].
Step-by-step explanation:
Rewrite [tex]32\, a[/tex] and [tex]48\, a[/tex] as the products of the variable [tex]a[/tex] and and prime number factors:
[tex]32\, a = 2 \times 2 \times 2 \times 2 \times 2 \times a = 2^{5}\times a[/tex] (where [tex]2[/tex] is a prime factor.)[tex]48\, a = 2 \times 2\times 2 \times 2 \times 3\times a = 2^{4}\times 3\times a[/tex] (where [tex]2[/tex] and [tex]3[/tex] are both prime factors.)Write an expression for the GCF of these two monomials in terms of these factors ([tex]2[/tex]'s, [tex]3[/tex], and [tex]a[/tex].) Try to include as many of each factor as possible, as long as the resulting product is present in both monomials.
For example, there are five factor [tex]2[/tex]'s in the first monomial but only four in the second monomial. Therefore, include the factor [tex]2\![/tex] in the GCF for only four times.
The factor [tex]a[/tex] appeared once in both monomials. Hence, include [tex]a\![/tex] for one in the expression for the GCF.
On the other hand, the factor [tex]3[/tex] is found in the second monomial but not in the first. Therefore, this factor should not be included in the expression for the GCF.
Therefore, the expression for the GCF would be:
[tex]2 \times 2\times 2\times 2 \times a = 16\, a[/tex].
help urgent calcus question
Answers
Answer:
Step-by-step explanation:
The awnser must be c, since you can only get a quadratic polynomial function if you derive a polinomial of the 4th degree twice. C is the only polynomial of the 4th degree here, the other ones are of the 3rd degree.
The ratio of oil to vinegar in a certain salad dressing is 8 : 5. How much oil must be blended with 7 liters of vinegar for that recipe?
Answers
Answer:
1:4
Step-by-step explanation:
hope it help
How many inches is a CD case
Answers
I think it's about 3 to 5 inches depending on the case
2 x pie x 93000000
——————————-
24h x 365 days
Answers
Answer:
1. ~[tex]~584040000[/tex][tex]584040000[/tex]
2. [tex]365[/tex] days
Step-by-step explanation:
First of all, it's pi, not pie. Anyways,
[tex]2*[/tex][tex]\pi * 93000000[/tex]
This is pretty simple. The answer is.... ~[tex]~584040000[/tex][tex]584040000[/tex]
[tex]24h*365days[/tex]
24 hours is equal to 1 day. So, 1 day times 365 days = 365 days.
Helppp i don't understand this at all and i need the answer fast
Answers
Answer:
i asked my mom and she said "Solution: 108"
There are 11.7 grams of protein in 3 ounces of popcorn. About how many grams of protein are in each ounce of popcorn?
Answers
Answer:
about 4 grams
Step-by-step explanation:
Divide the amount of grams by amount of ounces.
11.7 / 3
= 3.9
3.9 is about 4 grams of protein
Can somone please help me
Answers
Answer:
D
Is correct cus a straight line is 180
Roger wants to have 400 copies of his resume printed. The first print shop Roger calls charges $21.50 for the first 200 copies and $10 for every 100 additional copies. The second print shop charges $0.15 per copy and has no deals on bulk
1.How much will it cost Roger at the first print shop?
2. How much will it cost Roger at the second print shop?
3. Which option is a better deal? How much will Roger save?
Please help!!!!:/
Answers
Answer:
3. I would say shop one because it's at a lower price. Although, it is up to you.
Step-by-step explanation:
Roger wants 400 copies; First print shop; $21.50 for first 200 copies + $10 for every 100 additional copies. Second print shop; $0.15 per copy + no deals on bulk
1. how much will cost roger at the first print shop?
$21.50 + $20 = $41.50 for 400 copies
2. how much will it cost roger at the second print shop?
$0.15 x 400 = $60
plese help in this question plese answer today
Answers
Answer:
Subtraction Problem Addition Problem
3 - 7 3 + (-7)
These two match because they will give the same result which is -4 and when the addition problem is operated on, it will look like the subtraction problem.
__________________________________________________________
Subtraction Problem Addition Problem
-3 - 7 -3 + (-7)
These two will give the same result of -10. When additional problem is worked on it becomes subtraction problem.
__________________________________________________________
Subtraction Problem Addition Problem
-3 - (-7) -3 + 7
These two will both give the result of 4. When subtraction problem is worked on, it becomes addition problem.
__________________________________________________________
Subtraction Problem Addition Problem
3 - (-7) 3 + 7
Both give a result of 10. When subtraction problem is worked on, it becomes addition problem.
Please look at the picture
Answers
Answer:
1.5
Step-by-step explanation:
Vertical angles are congruent so:
7x=8x-12
Subtract 7x from both sides:
0=8x-12
Add 12 to both sides:
8x=12
Divide both sides by 8:
x=1.5 or
x= 3/2
PLZ HELP 30 POINTS PLZ INCLUDE EXPLANATION
Answers
Answer:
m = 0
Step-by-step explanation:
1/2(-1.4m+0.4)=m+0.2
We move all terms to the left:
1/2(-1.4m+0.4)-(m+0.2)=0
Domain of the equation: 2(-1.4m+0.4)!=0
m∈R
We get rid of parentheses
1/2(-1.4m+0.4)-m-0.2=0
We multiply all the terms by the denominator
-m*2(-1.4m+0.4)-(0.2)*2(-1.4m+0.4)+1=0
Wy multiply elements
-2m^2(--(0.2)*2(-1.4m+0.4)+1=0
We use the square of the difference formula
-2m^2(+(0.2)*2(-1.4m+0.4)+1=0
Express 4037 in standard form
Answers
Answer:
Step-by-step explanation:
4037 in standard form
4037=4.037*10^3
Determine whether each quadrilateral is a parallelogram. Justify your answer. Yes/No? Reason... opposite side congruent, opposite angles congruent, opposite sides parallel, diagonals bisect each other, one pair of parallel and congruent sides, not enough information? (look at the image)
Answers
Answer:
Yes! The given quadrilateral represents Parallelogram.
Reason: The given quadrilateral has opposite sides congruent.
Step-by-step explanation:
Given the quadrilateral with the four vertices.
Now in order to determine whether the given quadrilateral is a parallelogram or not, we need to check whether the opposite sides are congruent or not.It is clear that the given quadrilateral has opposite sides congruent.Therefore, the given quadrilateral represents Parallelogram.
Hence,
Yes! The given quadrilateral represents Parallelogram.
Reason: The given quadrilateral has opposite sides congruent.
I would appreciate if someone would help me
Answers
Answer:
x = 12
Step-by-step explanation:
We know that the integers are consecutive. This means that they can be written as:
x, x + 1, and x+2.
First Integer: x
Second Integer: x + 1
Third Integer: x + 2
It is also given that the sum of the first integer and twice the second is 80 minus three times the third.
Write as an equation:
First Integer + 2(Second Integer) = 80 - 3(Third Integer)
Substitute:
x + 2(x+1) = 80 - 3(x+2)
Multiply:
x + 2x + 2 = 80 - 3x - 6
Simplify:
3x + 2 = 74 - 3x
Add 3x to both sides of the equation:
6x + 2 = 74
Subtract 2 from both sides of the equation:
6x = 72
Divide both sides of the equation by 6:
x = 12
Let me know if you have any questions about my explanation!
Answer:
Smallest Integer = 12Step-by-step explanation:
According to question ,
• First Integer → x
• Second Integer → x + 1
• Third Integer → x + 2
Now question says that the sum of the first and twice the second is 80 minus three times the third that means ,
→ x + 2 ( x + 1 ) = 80 - 3 ( x + 2 )
→ x + 2x + 2 = 80 - 3x - 6
→ 3x + 2 = -3x + 74
→ 3x + 3x = 74 - 2
→ 6x = 72
→ x = 72/6
→ x = 12
Hence , value of x is 12 that means :
→ x = First Integer = 12
→ x + 1 = Second Integer = 13
→ x + 2 = Third Integer = 14
In all of these x is the smallest integer and hence 12 is the correct answer .
Jasmine is buying cakes for a party. One chocolate cake costs $7, and one lemon cake costs $5. If Jasmine needs to buy 18 cakes and has $110 to spend, how many lemon cakes can she buy?
Set up and solve a system of linear equations to model how to determine the number of lemon cakes Jasmine can buy for the party.
Answers
Answer:
Step-by-step explanation: Am not sure if this is the answer you guys are looking for but my in 9th grade and this is how my math teacher taught me how to do it.one chocolate cake=?=x
one lemon cake=?=y
$270 spent
need to buy total of 18 cakes
1-chocolate cake =$7
lemon cake = $5
cakes 18=x+y
money $110=$7x+$5y
When i graphed it on the demos calculator i got (10,8).
So 10= the number of chocolate cake brought and 8= the number of lemon cake brought
The number of lemon cakes Jasmine can buy for the party is 8.
System of linear equationsTwo equations can be deduced from the question:
a + b = 18 equation 1
$7a + $5b = $110 equation 2
Where:
a = number of chocolate cakes boughtb = number of lemon cakes boughtDetermining the number of lemon cakes that can be bought
In order to determine the number of lemon cakes that can be bought, take the following steps:
Multiply equation 1 by 7
7a + 7b = 126 equation 3
Subtract equation 2 from equation 3
2b = 16
b = 8
To learn more about simultaneous equations, please check: https://brainly.com/question/25875552