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

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

Measure of angles 31 (x+4) (3x+9) me

State one method by which you can recognize a perfect square trinomial.