cheryl says that when you add two negative numbers, the sum is always negative. is Cheryl's statement true of false?

What is the frequency of the sinusoidal graph?

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

If wxyz is a square, which statements must be true? plz < 3