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mart [117]
3 years ago
9

Please help me with this

Mathematics
1 answer:
laiz [17]3 years ago
6 0

Answer:

u= 18 square millimeters

Step-by-step explanation:

The surface area formula is A=6a^2

You plug in the given surface area (1944) into A.

Divide both sides of the equation by 6. On the left you will get 324 and on the right you will eliminate 6 and get a^2.

The only way to get rid of an exponent is to square root it, and whatever you do to one side you have to do to the other. The square root of 324 is 18 and that is your answer.

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<u>Step-by-step explanation:</u>

Let x represent the current age of Angie

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