20 select the correct answer from the drop-down menu.

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.

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).