Point a is at (-2,4) and point m is at (2.5,3.5). point m is the midpoint of point a and b. what are the coordinates of point b?

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.