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3 years ago

What is 9 x 7 squared

Mathematics

1 answer:

alexandr402 [8]3 years ago

8 0

Answer: 441

Step-by-step explanation:

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Harry has 50 marbles in a bag. 20% of the marbles are blue. How many marbles are blue?

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$\bf \begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{20\% of 50}}{\left(\cfrac{20}{100} \right)50}\implies 10$

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max2010maxim [7]

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3 years ago

Is the square root of (10)^2 irrational

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No. It's rational. The solutions are +10 and -10.

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Change each improper fraction into an equal mixed number.

Dmitriy789 [7]

Answer:

A. 3 3/4

B. 4 5/9

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3 years ago

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8 + 3x=29 +2x <br> I need answer ASAP

borishaifa [10]

Answer:

x = 21

Step-by-step explanation:

8 + 3x = 29 + 2x

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3 years ago