A babysitter charges 25% more than her normal hourly rate on Saturday night. Her normal hourly rate is $12.50.

Which expression represents how much the babysitter charges on Saturday night?

A.$12.50*5/4

B.$12.50*7/4

C.$12.50*1/4

D.$12.50*3/4

A baseball diamond is in the shape of a square. The distance from base to base is 90 feet how far does a catcher throw a ball from home plate to second base?

A recipe for 16 banana dash nut muffins calls for 1 cup of flour. The number of muffins that can be made varies directly with the amount of flour used. There are 2 and one fourth cups of flour available. How many muffins can be made? nothing muffins

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A square has sides of 10x. Write and simplify an expression for the perimeter of that square?

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Identify the property used in the first four steps to solve the equation 4 (x-7) = 2x-6

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Maria has a 30% coupon for her 60$ jeans, what is the new price