Practice and homework lesson 4.10 place the first digit 7. 6/796 8. 5/449 (/ means divide)

What is the smallest integer n such that n\sqrt{2} is greater than 20

The perimiter of a rectangle is 70 inches the legneth of the rectangle is 5 less than 3 times the width of the rectangle what is the width of the rectangle

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.