Maggie spent $20 of her allowance and gave $5 to a charity. If the number of dollars she spends is proportional to the number of dollars he gives to a charity, how much of a $100-allowance will he give to a charity?

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