If a rectangle has a perimeter of 70, a length of x and a width of x - 9, find the value of the length of the rectangle

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 percent of the circle below is shaded?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year