two rectangles aresimular. if the height of the first rectangle is 3in and the height of the second rectangle is 9in, how much larger is the second rectangle area and perimeter.

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°