In triangle xyz, a is the midpoint of xy, b is the midpoint of yz, and c is the midpoint of xz. also, ay=5 bz=6, and xz=14. what is the perimeter of triangle abc?

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters

Write the percent as a fraction or mixed number in simplest form. 0.8%