$\bf \textit{volume of a cone}\\\\
V=\cfrac{\pi r^2 h}{3}\quad 
\begin{cases}
r=radius\\
h=height\\
-----\\
V=75\pi \\
h=9
\end{cases}\implies 75\pi =\cfrac{\pi r^2\cdot 9}{3}\implies 75\pi =3\pi r^2
\\\\\\
\cfrac{75\pi }{3\pi }=r^2\implies 25=r^2\implies \sqrt{25}=r\implies 5=r$

3 0

3 years ago

At a delicatessen, you order a sandwich for $3.70, a soft drink for $1.25, and a quarter pound of pasta for $1.48. You pay with

Oksanka [162]

3.70+1.25+1.48= 6.43.
20-6.43=13.57
You would get $13.57

3 0

3 years ago

To be considered similar, two polygons _____ have corresponding sides that are equal. always never sometimes

aleksandr82 [10.1K]

I think it is sometimes

hope this helped

8 0

4 years ago

Read 2 more answers

Raj has 2 options when leasing a new car. Option A: $2,000 due at signing and a monthly payment for 36 months for a total of $7,

saw5 [17]

Answer:

C. Option B has a lower monthly

Step-by-step explanation:

Option A: $2,000 due at signing and a monthly payment for 36 months for a total of $7,220.

$2,000 + $7,220

Total = $9,220

Option B: $1,500 due at signing and a monthly payment for 36 months for a total of $7,080.

$1,500 + $7,080

Total = $8, 580

C. Option B has a lower monthly payment of $8,580

That is about $640 cheaper than option A

6 0

3 years ago