Find an equation for the perpendicular bisector of the line segment whose endpoints are (-9,-8) and (-5,6)

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?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?