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3 years ago

If mark has 3 friends help him paint his garage it will take 60 minutes how long will it take if he has 4 friends help him

Mathematics

1 answer:

olga2289 [7]3 years ago

4 0

Answer:

40 minutes

Step-by-step explanation:

hope this will help :)

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42:15 =<br> What is the ratio

vfiekz [6]

The ratio is 14:5, as 42 divided by 3 is 14 and 15 divided by 3 is 5.

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3 years ago

Solve for x<br> Enter the solutions from least to greatest.<br> -4x^2– 7 = -11

Pavlova-9 [17]

Answer:

x = 1, x = -1

Step-by-step explanation:

-4x² = -4

x² = 1

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3 years ago

The smith family walked 2/3 of a mile in 2/7 of an hour? What is their unit rate in miles per hour? Explain how this is determin

frez [133]

Answer: $2\dfrac13\text{ miles per hour}$

Step-by-step explanation:

Given: Distance traveled by Smith = $\dfrac23$ mile.

Time taken = $\dfrac27$ hour

Unit rate in miles per hour = ( Distance traveled by Smith) ÷ (Time taken)

$=\dfrac23\div\dfrac27$

$\\\\=\dfrac23\times\dfrac72\\\\=\dfrac73\\\\=2\dfrac13\text{ miles per hour}$

Unit rate = $2\dfrac13\text{ miles per hour}$

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3 years ago

Find the equation of a line having slope -8 and y intercept -3

Andre45 [30]

Answer:

y = -8x -3

Step-by-step explanation:

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3 years ago

An angle that measures 90 is a(n) ____angle

Serhud [2]

The Correct Answer Is: A
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3 years ago

Read 2 more answers