A(-1, 4), B(7,4), and C(7, -1) are
three vertices of rectangle ABCD. What
are the coordinates of vertex D?

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps