Calculate the perimeter of the following figure.

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.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)