Question

PLEASE HELP IM IN 4th grade

Answer 1

1 ture

2 false

3 false

4 ture

Explanation:

Answer 2

30 feet

Explanation:

a = l * w

Its a square so l and w are the same

x * x = 900

30 * 30 = 900

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If you know about square roots

x = √900

x = 30