plz help
It took a boat 4 hours to travel downstream 120 miles. Upstream, the same trip took 6 hours. Find the rate of the current and the speed of the boat in still water.

Answers

Answer 1

Answer:

30 miles per hour downstream

20 miles per hour upstream

Step-by-step explanation:

divide 4 by 120 to get the rate downstream

divide 6 by 120 to get the rate upstream

Hope this helps :(


Related Questions

Factor the following expression using the GCF: 14xy + 8yz.

2(7xy + 4yz)
2xy(7 + 4z)
y(14x + 8z)
2y(7x + 4z)

Answers

First one is the answer I think
14xy + 8yz
2y(7x + 4z)

Answer:
2y(7x + 4z)

A chocolate chip cookie recipe calls for 15 cups of flour for 20 dozen cookies. How many cups of flour are needed for 144 cookies?

Answers

Answer:

108 cups of flour for 144 cookies

Step-by-step explanation:

15 divided by 20 = 15/20 = 3/4

3/4 is the ratio of cups of flour used to the amount of cookies made

144 x 3/4 = 108

108 cups of flour are needed for 144 cookies if a chocolate chip cookie recipe calls for 15 cups of flour for 20 dozen cookies.

What is the ratio?

It is described as the comparison of two quantities to determine how many times one obtains the other. The proportion can be expressed as a fraction or as a sign: between two integers.

It is given that:

A chocolate chip cookie recipe calls for 15 cups of flour for 20 dozen cookies.

First, take the ratio of cups of flour to cookies

The ratio = 15:20

After simplification:

The ratio = 3:4

Multiply the above ratio with 36

= (3x36):(4x36)

= 108:144

Number of cups of flour = 108

Number of cookies = 144

Thus, 108 cups of flour are needed for 144 cookies if a chocolate chip cookie recipe calls for 15 cups of flour for 20 dozen cookies.

Learn more about the ratio here:

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Without solving, identify whether this equation has a solution that is positive, negative, or zero.
3x−5=-3
If you are not sure then solve the problem on paper to determine the answer:

Group of answer choices

Positive

Negative

Zero

Answers

Answer:

Its positive.

Step-by-step explanation:

Answer:

brainlest plzz

Step-by-step explanation:

Complete each congruency statement and name the rule used. If you cannot show the triangles are congruent from the given information, leave the triangle’s name blank and write CNBD for “Cannot be determined” in place of the rule.

∆RED = ∆___ By rule ________

Answers

Answer:

Red is congruent to bul it is not any rule.

can't be sas cause angle isn't between two sides

if the angle is ninety degree could be rhs criteria

The triangle RED ≅ BUL by SSA congruence.

What is SSA Congruence?

When in two triangles, two sides and the non included angle is equal, then the triangles are congruent by SSA Congruence.

The triangle RED ≅ BUL by SSA congruence

RE = BU

RD = BL

∠RDE = ∠BLU

These statements can be noted from the image.

To know more about SSA Congruence

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Jessica has bought 18 pounds of dog food. She feeds her dog 2/3 pounds for each meal. For how many meals will the food last?

Answers

Answer:

27 days

Step-by-step explanation:

It is a simple division question

18 / (2/3)

Multiply by reciprocal

18 * 3 / 2 = 27

Answer:

12

Step-by-step explanation:

18(2/3)=12

please help me for brainliest plz dont play around

Answers

Answer:

15÷3 represents  quotient.

Step-by-step explanation:

Which of the following is a solution to the inequality below.
-30<11k

k=-2 k=-10: k=-7 k=-4

Answers

Answer:

k = -2 .........

The answer of the k is k-2

PLEASE HELP ME! C:


;-;

Answers

Answer:

I think it's D

Step-by-step explanation:

:)

it is d! eeeeeeeeeeee

The scale on a drawing is 2 in.:5 yd. If a length on the drawing is 6 inches, what is the actual length?

Answers

scale - 2 inches : 5 yards

2 : 5

6 : x

answer:

x = 15

explanation:

we know that 6 is 3 times more than 2, so multiply 3 by 5.

-- let me know if you have questions regarding this.

The actual length is 15 yd

Plleeaassssseeee help me

Yani buys a certain brand of cereal that costs $10 per box. Yani changes to a super-saving brand of the same size. The equation shows the price, y, as a function of the number of boxes, x, for the new brand.

y = 7x

Part A: How many more dollars is the price of a box of Yani's original brand of cereal than the price of a box of the super-saving cereal? Show your work.

Part B: How much money does Yani save each month with the change in cereal brand if he buys 5 cereal boxes each month? Show your work.

Answers

Answer:

Part A: 10/7 = $1.43

Part B: 1.43 x 5 = $7.15

Step-by-step explanation:

hope this helps :)

Part A:
y= 7x
10=7x
Divide each side by 7
$1.42 more

Part B:
1.42x5= 7.10
He would save $7.10 each month

please answer correct?!!

Answers

Answer:

A

Step-by-step explanation:

I don't care.

Answer: C Bc it’s C

Use the ratio table to find the unit rate with specified units.

Hours: 3 6 9 12
Gallons: 10.5 21 31.5 42

Help me. Thank You.

Answers

It’s 10.5 I’m pretty sure
Calculate the difference of gallons over each of the 3 hours. (Gallons at 6 hours- Gallons at 3 hours). In this example it is 10.5 Gallons per 3 hours. 10.5Gallons/3hours is 3.5 Gallons per hour. Let me know if you need further explanation.

PLS HELP!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

y = 2x

Step-by-step explanation:

plug in the x number of scooters to get cost y

multiply by two each time

hope this helps :)

I think the answer is Y=2x

wht is the answer to this answer. what is a kilogram and milgram's

Answers

Answer:

a kilogram = 1000 grams

milgram = 0,001 grams

Answer:

um its Review the size of grams and kilograms and how to convert between the two.  Then, try some practice problems.

Step-by-step explanation:

Please answer im begging pls pls pls ASAP AND EXPLENATION PLS ITS IMPORTANT

Answers

Answer:

Nothings there but what's the question

Answer:

Have a nice day

Step-by-step explanation:

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

Answers

Answer:

D

Step-by-step explanation:

A line with a negative slope intersects a horizontal line 3 units above the x-axis. Select each point that can not be the intersection of the two lines.



(−2,3)


(−3,5)


(3,−2)


(0,−3)

Answers

Answer:

-2,3

Step-by-step explanation: I dont care

whats the answer to 7x^2y(3x)

Answers

Answer:

The answer to your problem is 21x^3y

your answer is 21x^3y

In a running relay, each runner ran an equal part of the total distance. Joseph and 3 other runners won a relay in 5.68 minutes. What is the average time each relay team member ran?

Answers

Answer:

gjuhyukjnm vbgnj

Step-by-step explanation:

helpppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp

Answers

Answer:

Step-by-step explanation:

Go to -3 then up 2 that is the X go to 4 then side 2 That is Y Z is go to -3 then go down 2 connect the dots and see how many squares there are I hoped this helped

PLS HELP I WILL GIVE 15 POINTS OR MORE PLS NO SPAMMING PLS

Measuring Circles: End-of-Unit Assessment (A) : TOPIC



3. Select all of the true statements.


A. is the area of a circle of radius 1.


B. is the area of a circle of diameter 1.


C. is the circumference of a circle of radius 1.


D. is the circumference of a circle of diameter 1

.

E. is the constant of proportionality relating the diameter of a circle to its

circumference.


F. is the constant of proportionality relating the radius of a circle to its area

Answers

B,D,F / I’m pretty sure I did this not to long ago
I believe it’s B,D,F

A rectangle has a perimeter of 50 cm. The rectangle has a length is 4 times its width. How long is its length?
A- 50 cm
B- 5cm
C- 20 cm
D- 10 cm
Show how you got your answer!

Answers

Answer:

b-5

Step-by-step explanation:

5x4=20

5+5+20+20=50

Answer: The answer is c

Step-by-step explanation:

Both 12 and 16 are factors of a number. The number is between 100 and 150. What is the number? GIVE A REASON FOR YOUR ANSWER!

Answers

it’s 144. i found multiples of 12 that can be factored by 16
(12x12 is 144)
(16x9 is 144)

Answer:

it’s 144. I found the multiples of 12 that can be factored by 16

12x12 is 144

16x9 is 144

Hope this helps

lol help pls, im sure people are annoyed from me because I'm sending a lot of questions

Answers

Answer:

I hope this helps!

Step-by-step explanation: When a positive whole number is multiplied by a fraction between 0 and 1, the product is less than the whole number. When a number greater than 1 is multiplied by a number greater than 1, the product is greater than both numbers.

The awnser should be greater than one

with the
12. Triangle ABC was dilated with the origin as the center of dilation to create
A'B'C'.
of any
9
ne
B
8
7
6
5
4
3
2
с
1
1 2 3
4
5 6
7
8
9
Which rule best represents the dilation that was applied to Triangle ABC to create
A'B'C'?
A. (x, y) (x + 2 y + 2)
C.(x, y) — (x - 2, y + 2)
Tix. y.) – (2x, 2y)
D. (x, y) = (12x, 12 y)

Answers

Answer:

the answer is gonna be the second one

Quadratic Functions in Standard Form

Answers

Answer:

i think its

-8

negitive

up

minimum

Step-by-step explanation:

You can use place value to think about the expression 9×6,128
9
×
6
,
128
.

Fill in the blanks to show a way to represent 9×6,128
9
×
6
,
128
with an area model.

Answers

Sorry not good at math

A website offers free shipping to customers who order at least $75 dollars worth of merchandise. Della is ordering 2 flashlights at $10.00 each and plans to order packs of $5.00 batteries until her total is at least $75. Which statement best describes how many packs of batteries she must order to qualify for free shipping?
A. 11 or more
B. 13 or more
C. 15 or more
D. 19 or more

Answers

It’s A. 11 or more
YW

Answer:

10(2) + 5x > 75 (the inequality for the story problem; multiply)

20 + 5x > 55 (subtract 20 from both sides to isolate the x-term)

5x > 55 (divide both sides by 5 to isolate x)

x > 11 (x is greater than or equal to 15)

the answer is A

Step-by-step explanation:

I hope this helped :)

Look at a picture of the American flag. Approximately what
part of the flag is blue? Explain.

Answers

Less than 50% of the American flag is blue

Answer:

The blue part of the flag is called the canton, or the union.

Step-by-step explanation:

The canton of the US flag is also called the Union - the blue background where the 50 stars are sewn or appliqued.

Water bottles are sold in cases of 24 and cost $1.25 per bottle. Each of 4 friends gets an equal share of water bottles from c cases of bottles. Write an expression to represent how much each friend must pay.

Answers

Answer:

[tex](24x1.25) divided by 4[/tex]

Step-by-step explanation:

I am sorry, couldn't find a division symbol. The expression inside the parenthesis is what the price of the 24 water bottles would be because each water bottle costs $1.25. I multiplied that by 24, then I divided it by 4 because the each of the four friends were going to equally split the price. Each friend would pay $7.50 incase you wanted to know that as well.

Have a good day!

The expression to represent how much each friend must pay is 7.5c

Given:.

Total bottles in a case = 24

Cost per bottle = $1.25

Number of friends = 4

Number of cases = c

Amount paid by each friend = (Number of cases × Total bottles in a case × Cost per bottle) / Number of friends

= (c × 24 × 1.25) / 4

= 30c / 4

Amount paid by each friend = 7.5c

Therefore, the expression to represent how much each friend must pay is 7.5c

Learn more about fraction:

https://brainly.com/question/5243429

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