HELP I DONT KNOW WHICH CHOICE TO PICK

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.

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square