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3 years ago

8

"A painter needs to cover a triangular region 62 meters by 66 meters by 72 meters. A can of paint covers 70 square meters. How m

any cans will be needed?

1 answer:

Gnesinka [82]3 years ago

4 0

You will need 29.22 cans of paint, but since you can't buy .22 cans, it would probably round to 30 cans

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30 1/4 % in simplest form

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3 years ago

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3 years ago

at a parade, 1/4 of the participants have red hair, 1/6 of them have brown hair and the rest of them have black hair. which frac

netineya [11]

$\frac{1}{1}-\ all\ participants\\\\
\frac{1}{4}-\ participants\ with\ red\ hair\\\\ \frac{1}{6}-\ participants\ with\ brown\ hair\\\\
participants\ ith\ black\ hair=1-\frac{1}{4}-\frac{1}{6}\ \ \ | mu;tiply\ by\ 12\\\\
12participants\ ith\ black\ hair=12-3-2\\\\
12participants\ ith\ black\ hair=7\ \ \ \ | divide\ by\ 12\\\\
participants\ ith\ black\ hair=\frac{7}{12}$

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3 years ago