Yolanda has 30 coins worth $2.35. she only has nickels and dimes. how many dimes does yolanda have

What is the quadric regression equation that fits these data

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in