A square picture with a side length of 4 inches needs to be
enlarged. The final area needs to be 81 square inches.
Which equation can be used to solve for x, the increase in
side length of the square in inches?
x² + 4x - 81=0
x2 + 4x - 65 = 0
x2 + 8x - 65 = 0
x² + 88-81=0

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step-by-step explanation:

step-by-step explanation:

i'm pretty sure it would take 20 hours because it's half the men so you multiply the number of hours it takes by 2

3 3 6, because in every triangle the longer side is always shorter than the sum of the other two