Cho bài toán quy hoạch tuyến tính sau:
f(x)= x1 +2x2 +x3 +3x4 - 2x5 ---> max

i cant see the graph

step-by-step explanation:

so a parallelogram is just like a square base times height. multiply 40 and 39 to get 1560 inches.

a triangle is base times height divided by two. so multiply 7.9 and 5 and then divide it by 2 to get 19.75inches.

the kite can be split into two separate triangles and added together to get the total area. 30 x 4 /2 which equals 60. make sure to double it for the two triangles making 120.

c

step-by-step explanation:

i think because what else can be a sample of every member