Which of the following is the perimeter of a triangle with side lengths of 8 in, 9 in, and 11 in?

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

What is the value of x in the following equation? -3x-2=2x+8

Find the commission on a $590.00 sale if the commission is 15%.