$\bf \textit{volume of a cylinder}\\\\ V = \pi r^2 h~~ \begin{cases} r=radius\\ h=height\\[-0.5em] \hrulefill\\ r=10\\ h=8 \end{cases}\implies V=\pi (10)^2(8) \\\\\\ V=800\pi \implies V\approx 2513.27$

4 0

3 years ago

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A road has a 16.7% grade. Why might we want to warn drivers of a grade like this?

never [62]

The higher the percentage, the steeper the grade and the steeper the hill. This warning is issued so drivers are more careful (otherwise they would probably get into more accidents).

8 0

3 years ago

Which of these is the algebraic expression for "3 times the sum of 2 and y?"

max2010maxim [7]

Answer:

the answer is 3(2+y)

Step-by-step explanation:

i commented that first it would not let me answer

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7 0

2 years ago

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