Each side a square playpen is 3 feet long. What is the playpen's area?

It is 36ft squared

Step-by-step explanation:

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you never say the total so we cant find the percentage used for petrol

step-by-step explanation:

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c