If the price of a purse increased from $45 to $50, what is the approximate percent of increase?
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Describe the relationship between the angles of similar triangles and the sides of similar triangles

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

How do i put 3(x+7) in distributive property