The price of an item has been reduced by 55% . the original price was $81 whats the price of the item now?

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?