area of rhombus whose diagonals are 9cm and 4cm is​

Answers

Answer 1

Answer:

18 cm²

Step-by-step explanation:

you simply take (d1 × d2) / 2

and there you have it : )

(d = diagonals)


Related Questions

Anyone know how to do this? I need an answer fast show work please it’s 11:19 for me in California in 40 minutes I won’t need the answer no more cuz it will close

Answers

Answer:

Answer is 30.25

hope it helps u

Answer:

The value of S is 11.

Step-by-step explanation:

Okay, I found this answer due to that A = S to the power of 2 right? Then, A = 121 m2, so S2 is 121 square rooted, meaning what number is multiplied the same to get 121? 11. And if you multiply 11 by 11, you get 121.

Your father uses text messaging to communicate with his employees. If he sends an average of 19 text messages each day, how many more text messages does he send than you? Write an equation and solve for the unknown value.

Answers

Answer:

father sends 7 more

19-12=7

Step-by-step explanation:

Answer:

father sends 7 more

19-12=7

Step-by-step explanation:

19-12=7

PLEASE HELP ME ?!?!?!

Answers

Answer:

19

Step-by-step explanation:

6x-10=3x+50
3x=60
x=20

hope this helps !

Help meee 50 points explain ALL OF IT if you really do it ill give you 200 points pls

Answers

Answer:

Explain what there is no picture

Step-by-step explanation:

Hai!

1. He is Considering 3 Themes: Space, Safari, and Comics.

2. He is Considering 2 Places: Skating rink and the Park.

3. He is Considering 3 Days of the week: Friday, Saturday, and Sunday.

4. EXAMPLE 1 One possibility is that Noah is considering is a party with a Safari Theme at the park on Friday EXAMPLE 2 One possibility is that Noah is considering is a party with a Comics Theme at the park on Saturday

5. There is 21 Possible Outcomes

Hope I helped. Best of luck! :3

10 - 2.5x > 35
I need help​

Answers

Answer:

x<-10

Step-by-step explanation:

10-2.5x>35

2.5x>10-35

2.5x>-25

x>-25/2.5

x>-10

x<-10

Answer:

x < -10

Step-by-step explanation:

-2.5x > 35-10

-2.5x > 25

-2.5x > 25/-2.5

x > -10

You have to switch the sign because you divided it by negative

x<-10

What is 3x+8=-10? Can someone help me?

Answers

Answer:

x=-6

Step-by-step explanation:

3x+8=-10

Isolate x and its coefficient by subtracting 8 from both sides

3x=-18

Divide by 3

x=-6

Answer:

X = -6

Step-by-step explanation:

3 times -6 = -18, and -18 + 8 = -10

Before he went to camp last summer, Martin's grandmother made him a patchwork quilt out of his old T-shirts. The quilt has an area of a square
feet. To create the patchwork design, she used 12 rectangular patches, each with an area of 2 square feet.
Which equation models the story?

2q= 12

q/12= 2.

Answers

because of each patches have an area of 2 square feet, so 2q = 12

4g find the monomial

Answers

The monomial of 4g is 1

HELP PLEASE. What is true about the domain and range of the function?
O The domain is all real numbers less than or equal to
4, and the range is all real numbers such that -3 sXs
1.
O The domain is all real numbers such that -3 sxs1,
and the range is all real numbers less than or equal to
4.
O The domain is all real numbers, and the range is all
real numbers less than or equal to 4.
O The domain is all real numbers less than or equal to
4, and the range is all real numbers.

Answers

Answer:

Step-by-step explanation:

This equation is y=4-(x+1)^2, there is no restriction upon x and y has a max value of four and approaches negative infinity as x moves away from -1 in either direction. So the domain is all real numbers and the range is all real numbers less than or equal to four.

The domain and range of the quadratic function are:

Domain: Set of all real numbers.Range: y ≤ 4.

How to get the domain and range?

For a function y = f(x), we define the domain as the set of the possible inputs x, and the range is the set of the possible values y.

On the graph, we can see a quadratic function.

For the domain, we usually start assuming that the domain is the set of all real numbers, and then we remove problematic points. Where a problematic point can be a zero on a denominator or something like that.

In the case of a quadratic, there are no problematic points, then the domain is the set of all real numbers.

For the range, we can see that the function has a maximum at y = 4, and then it goes down, so the range is just:

R: y ≤ 4.

If you want to learn more about quadratic functions, you can read:

https://brainly.com/question/1214333

Select the two values of x that are roots of this equation.
3x - 5 = -2x2
O A. x= 1
O B. x=-
x= -2
NIU
O C. x= 2
D. x= -1
3
Help please

Answers

Answer:

x = 1 or -5/2

Step-by-step explanation:

-2x^2 - 3x + 5 = 0

multiply all through by -1

2x^2 + 3x - 5 = 0

....... 2x^2 × 5 = 10x^2 = +5x × -2x

(2x^2 + 5x)-(2x - 5) = 0

x(2x + 5) - 1(2x + 5) = 0

x - 1 = 0 or 2x + 5 = 0

x = 1 or 2x = - 5

x = 1 or -5/2

Ashley opened a lemonade stand on her street. It costs her $12.50 to buy the supplies each day, and she sells lemonade for $2.50 a cup. If she wants to make at least $200.00 in profits (sales - expenses) each day, what is the minimum number of cups of lemonade Ashley needs to sell? Input your answer as a whole number.

Answers

Answer:

x= 75

Step-by-step explanation:

Subtract sales - expenses

200 - 12.5 = 187.5

2.5x = 187.5

Divide by 2.5 on both sides

187.5/2.5

x = 75

write the following equation in slope- intercept form 6x+2y=20

Answers

Answer:

y = -3x + 10

Step-by-step explanation:

6x+2y=20

First, you want to subtract 6x from both sides.

2y=-6x+20

Now, you want to divide by 2 on both sides because you want to get y by itself.

y = -3x + 10

Answer:

Y = -3x + 10

Step-by-step explanation:

Subtract the 6x from both sides to get y by itself

You would have 2y=-6x+20

Divide everything by 2 for the correct formula format

You would have y=-3x+10

-4x – 6 = -3.8 - 3x – 10​

Answers

Answer:

[tex]x=7.8[/tex]

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Hope this helps :)

-ilovejiminssi♡

Answer:

x=7.8

Step-by-step explanation:

Brainliest pls if this helps

Provide an exact evaluation of the expression:

Answers

-1/2 is the answer hope it's correct

if it is in degrees then it should be -1/2 if I’m not wrong. if it is radians the answer will be different

I WILL GIVE YOU 20 POINTS AND MAKE YOU THE BRAINIEST, IF YOU ANSWER THIS CORRECTLY!!!!

The lengths of the diagonals of a rhombus are 4x and 6x. What expression gives the perimeter of the rhombus?

Answers

Answer:

Expression gives the perimeter = 4x√17

Step-by-step explanation:

∵ The diagonals of the rhombus ⊥ to each other and

  bisects each other

∴ Half the longest diagonal = 8x/2 = 4x

∴ Half the shortest diagonal = 2x/2 = x

Use Pythagoras theorem to find the length of the side of the rhombus

∴ The length of the side = √[(4x)² + (x)²] = √[16x² + x²] = √(17x²)

∴ S = x√17

∵ Perimeter of the rhombus = 4 × S

∴ P = 4 × x√17 = 4x√17

Answer:

the correct answer is 4x✓13.

Plz help due tomorrow

Answers

Answer:

1. 2.19g + 0.59b + 1.49p

2. 6.57 + 1.77 + 2.98 = 11.32

Answer:

Part A.)   2.19g + 0.59b + 1.49p

Part B.)   11.32

Step-by-step explanation:

Part A.)  

basically they give you the price for each item in the upper description. Just use g,b,p in terms that they gave you

Part B.)

plug in the amount of fruit per pound for each matching variable

2.19(3) + 0.59(3) + 1.49(2) = 11.32

Can someone help me , I need this answer ASAP plz

Answers

Answer:

4.62

Step-by-step explanation:

I think.

What is mLH?
A
140
B
40
220
D
70

Answers

Answer:70

Step-by-step explanation:

Answer:

A 140

Step-by-step explanation:

Mark the center of the circle as O. It's given that

∠IOJ = 70°

∠JOK = 70°

from the drawing it looks like HOI, IOJ and JOK are supplementary angles, which means that they add up to 180°

∠HOI + ∠IOJ + ∠JOK = 180°

∠HOI = 180° - ∠IOJ - ∠JOK

∠HOI = 180° - 70° - 70°

∠HOI = 40°

∠HOI and ∠KOL are cross angles, therefore ∠HOI = ∠KOL = 40°

Since ∠HOL and ∠KOL are supplementary angles

∠HOL = 180° - ∠KOL

∠HOL = 180° - 40°

∠HOL = 140°

What is the domain of the function in this table?
х y
1 2
2 4
3 3
4 2

Answers

Answer:

the answer should be 1,2,3,4 , the domain is always the x values .

Step-by-step explanation:

Answer:

y=-0.1+3

Step-by-step explanation:

how do I work this out I need full answer im lost​

Answers

Answer:

7x = 35cm ; 2x = 10cm

Step-by-step explanation:

7x and 2x are the lengths

7x+2x=45

Then you take 7 + 2 = 9

so is gonna be 9x = 45

then you divide both side with 9

so is gonna be x = 5

Then you take 5 multiply 7 : 2

so 7 x 5 = 35cm

2 x 5 = 10cm

Logan went shopping for a new phone. Sales tax where he lives is 3%. What number should he multiply the price of the phone by to find the total plus tax in one step?

Answers

Answer:

1.03

Step-by-step explanation:

Price of phone * 1.03 = Price of phone + Sales tax


Some number added to -13 is 44. Divide this number by 2. Then multiply by 8.
What is the final number?

Answers

Answer:

228

Step-by-step explanation:Because 44+13/2 x 8

I got 124 but the person on top look like they know more of what to do

HELPP A LOT OF POINTS A taxi leaves an airport and travels 15 miles east to drop off a passenger. The taxi driver then has to go to a point that is 35 miles west of the airport to drop off his second passenger. He then returns to the airport to pick up his next fare. How many miles did he drive?________miles​

Answers

The taxi driver drove 85 miles

Someone please help me lol i don't even know what i'm doing

Answers

Answer:

ooo UT I did one of their courses before Now to your answer: A is Y= 7x + 2 thats the only one i know sorry

Step-by-step explanation:

Solve for all values of c in simplest form.
|C – 21 |= 12

Answers

Answer:

33, 9

Step-by-step explanation:

I33-21I=12

I9-21I=

I-12I=12

Every SUM of an absolute value will always be positive!!

What is the value of x?
(2x + 5) = 27

Answers

Answer:

x=11

Step-by-step explanation:

2x+5-27

step 1 subtract 5 from each side

2x=22

step 2 divide each side by 2

x=11

Answer:

2x=27-5

2x=22

2x/2=22/2

x=11

Ok these are the question I NEED help on (don’t show work

Answers

Answer:

Step-by-step explanation:

6. H - (-2,2)

14. F - Quadrant IV

15. B - All points have y > 1

Answer:

6. H (-2, 2)

14. F (Quadrant IV)

15. B (All points have y [tex]\geq[/tex] 1)

Step-by-step explanation:

Picture below shows that all points are in y [tex]\geq[/tex] 1 (for number 15)

Answer the fist question shown asap

Answers

We can draw the line y = 1 and reflect the triangle XYZ over it.

Q
100%
What is the sum of
1/2 and 0.75?

Answers

Answer:

1.25 or 1 1/4

Step-by-step explanation:

4х +7
у+ 1
Зу — 11
12x – 1

Answers

i need to type and make this 20 characters long but here you go
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