Answer:
the answer would be -86.5
Step-by-step explanation:
Answer:

Step-by-step explanation:
We have

Put the coordinates of the given points and check the inequality:
For (0; 5) → x = 0; y = 5

For (2; 4) → x = 2, y = 4

For (1; 3) → x = 1, y = 3

divide total ounces by the amount each cup can hold
678 / 8 = 84.75
so they can fill 84 cups
16x2=32
21x2=42
32+42=54
the perimeter is 54