You will get 18 points if you answer correctly The figure shows a quadrilateral. The length of each side is given as shown. Find the perimeter of quadrilateral in terms of z

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain