Alex is planning to surround his pool ABCD with a single line of tiles. How many units of tile will he need to surround his pool? Round your answer to the nearest hundredth. Answers:
8.96
10.48
13.42
20.42

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Solve the equation by completing the square. x^2+2x=17