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3 years ago

9

monica exercise everyday at the rate of 1 kilometers every 20 minutes how many meters does she walks for 1 hour

1 answer:

swat323 years ago

4 0

She walks 3 kilometers because 60 divided by 20 is 3

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Plz help with the question below

gregori [183]

$5\sqrt[3]{x} +4=44\\\\ 5\sqrt[3]{x} =44-4 \\\\ 5\sqrt[3]{x} =40 \\\\ \sqrt[3]{x} =\frac{40}{5} \\\\ \sqrt[3]{x} =8 \\ \\ x=8^3\\ \\ \boxed{ x=512}$

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3 years ago

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The volume of the cylinder is 225π cm3. What is the height of the cylinde

Leokris [45]

Volume of cylinder = Pi x r^2 x h
Volume = 225pi
r = 3
Substitute values into equations
225pi = Pi x (3)^2 x h
225pi = 9pi x h
Hence h = 225pi/9pi = 25
So h is 25 cm.

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3 years ago

What is the area of a regular hexagon with a side length of 12 cm?

FromTheMoon [43]

300 is the answer
(I hope it is correct)

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3 years ago

Can someone please help me with 2 and explain the steps to 3 thanks!

Gelneren [198K]

Answer:

#2 is a ratio so you gotta add.

#3 it’s just adding it for example 2p + 5a = 7pa

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3 years ago