Elena’s math class had 24 students yesterday. she miscounted the class total and recorded it as 20 students. what is elena’s percent error?

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

Write and solve a real word problem that involves determining distance on a coordinate plane

An electrician cuts a 136 foot long piece of cable. one piece is 16 feet less than 3 times the length of the other piece. find the length of each piece