The figure below is a parallelogram. Find the value of x.

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.

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.