The crowd at a sporting event is estimated to be 3,000 people. The exact attendance is 2,486 people. What is the percent error? Explain how you arrived at your answer to receive full credit.

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick