Choose the equation that matches the following problem.

When the side of a square is doubled, its area is increased to 28 cm2.

A 2x = 28

B 2x 2 = 28

C (2x) 2 = 28

D 2x = x 2 + 28

A particular brand of dishwasher soap is sold in three sizes: 35 oz, 45 oz, and 65 oz. Twenty percent of all purchasers select a 35-oz box, 50% select a 45-oz box, and the remaining 30% choose a 65-oz box.

A wheelchair has a diameter of 28 inches. What is the approximate distance around the outside of the wheel

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After stepping into a room with unusual lighting, Wendy's pupil has a diameter of 2.45 millimeters. What is the pupil's radius?

Your assigned 32 math exercises for homework you complete 87.5of these before dinner how many do you hav to do after dinner.

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I can't figure it out f (-14) = f (-12) =