Esha spent $30 for 2 hours of piano lessons. How many lessons will she get if she spends $120?

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

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.