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3 years ago

8

A cylindrical pool has a diameter of 20 feet and a height of 15 feet.What is the total amount of water that this pool can hold w

ithout overflowing?

1 answer:

Dvinal [7]3 years ago

7 0

the amount of water that can be hold by pool is equal to the volume of pool

i.e. amount of water =Pie × (radius of pool)^2 × height of pool

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Kyle Eunice has 78 blocks. She stacked it in such a way that the topmost row has one block, the row below it has two blocks, and

myrzilka [38]

Answer:

12

Step-by-step explanation:

1

2

3

4

5

6

7

8

9

10

11

12

1+2+3+4+5+6+7+8+9+10+11+12=78

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2 years ago

At a recent party it cost $9.50 for refreshments for 10 guest.at this rate,how much would it cost to have refreshment for 80 gue

Talja [164]

For 80 guests you will need 80/10 = 8 times more than for 10 guests:

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Refreshment for 80 guests costs $76.

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3 years ago

Point T is the midpoint of JH. The coordinate of T is (0, 5) and the coordinate of J is (0, 2). The coordinate of H is:

aev [14]

$\bf ~~~~~~~~~~~~\textit{middle point of 2 points }\\\\
\begin{array}{ccccccccc}
&&x_1&&y_1&&x_2&&y_2\\
% (a,b)
&J&(~ 0 &,& 2~) 
% (c,d)
&H&(~ x &,& y~)
\end{array}\qquad
% coordinates of midpoint 
\left(\cfrac{ x_2 + x_1}{2}\quad ,\quad \cfrac{ y_2 + y_1}{2} \right)
\\\\\\
\left(\cfrac{x+0}{2}~~,~~\cfrac{y+2}{2} \right)=\stackrel{midpoint~T}{(0~,~5)}\implies 
\begin{cases}
\cfrac{x+0}{2}=0\\\\
\boxed{x=0}\\
------\\
\cfrac{y+2}{2}=5\\\\
y+2=10\\
\boxed{y=8}
\end{cases}$

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4 years ago

What is the length of ef in the right triangle below?

katrin2010 [14]

Answer: A

Step-by-step explanation:

Using pythagoras;

$25 = \sqrt{7^{2}+ x^{2} }\\25^{2}=7^{2} +x^{2} \\625 = 49 +x^{2} \\576 = x^{2} \\x = 24$

Please give me a brainliest answer

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3 years ago

Read 2 more answers

Can someone answer my newest question please will give brainly

Aleksandr-060686 [28]

Answer:

yes if you give me brainliest

Step-by-step explanation:

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3 years ago