Margot is sewing a ribbon on a seam along the perimeter of a square pillow. the side length of the pillow is 2x^2+1 inches, and its perimeter is 4(2x^2+1) inches. if x=3.5, how much robbin does she need?

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Can someone me with the property questions for 12 13 and 14 plz