Gregory sees an $80.00 jacket on sale at 30% off. How much will cost after a 7% sales tax is applied ?

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.

Is the power produced directly proportional to the wind speed, give reasons for your answer?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building