At the january weigh-in for feeder calves, jason's calf weighed 300 lbs and erica's calf weighed 400lbs. during the fair jason's calf weighed 390 lbs and erica's calf weighed 500 lbs. why can they both claim their calf gained more?

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