Last summer, Taylor read 315 pages. Taylor’s dad read 5 times as many pages as Taylor. Taylor’s mom read 2 times more pages than Taylor’s dad. What was the total number of pages read by Taylor’s dad? How many pages did Taylor’s mom read?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm