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2 years ago

13

Need help with this question

2 answers:

larisa [96]2 years ago

7 0

Answer:I believe that it is the first one

Sveta_85 [38]2 years ago

3 0

Answer:

Compatible numbers

Step-by-step explanation:

Compatible numbers are pairs of numbers that are easy to add, subtract, multiply, or divide mentally. When using estimation to approximate a calculation, replace actual numbers with compatible numbers. ... An estimate of 513 + 299 is found by mentally calculating 500 + 300 = 800.

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Find the radius of a right cylinder with a volume of 350 cubic feet and a height of 4 feet. Round your answer to the nearest hun

frosja888 [35]

Answer:

Radius $=\sqrt{27.87}$ feet

Step-by-step explanation:

Volume of a right cylinder= $\pi *r^2*h$

Volume= $350 feet^3$

Height(h)= $4 feet$

As, $\pi =\frac{22}{7}=3.14$

$350=3.14*r^2*4\\\\350=12.56*r^2\\\\r^2=350/12.56\\\\r^2=27.87\\\\r=\sqrt{27.87}feet$

Radius $=\sqrt{27.87}$ feet

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4 years ago

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larisa [96]

Answer:

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Step-by-step explanation:

I used a calculator

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3 years ago

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Trava [24]

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Step-by-step explanation:

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3 years ago

Read 2 more answers

What is the area of the polygon given below?<br> Look at picture

VMariaS [17]

B. 525 squares units

7 0

3 years ago

Furkat [3]

Answer:

-0.03

Step-by-step explanation:

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2 years ago