The width of a rectangle is 6 feet, and the diagonal length of the rectangle is 12 feet. Which measurement is closest to the length of this rectangle feet A.10.4 feet
B.13.4 feet
C.4.2 feet
D.2.4 feet

Barrett is comparing the membership fees for two museums.the art museum charges a one-time fee of $8.25 plus $2.25 per month. the science museum charges a one-time fee of $10.75 plus $3.50 per month. how much does barrett save by joining the art museum instead of the science museum?