Percent of change from 25 to 12

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2