Since a triangles total angle is 180°, to find the answer you would subtract the 2 angles you are given from 180. 180-56-36= 88°, this being your answer.
Answer:

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Answer:
Objective Function: P = 2x + 3y + z
Subject to Constraints:
3x + 2y ≤ 5
2x + y – z ≤ 13
z ≤ 4
x,y,z≥0
Step-by-step explanation:
638-243 = 395 miles
rounding up, it would be 400 miles
-7-w<10
Add 7 to each side
-w<17
Change signs and flip sign
w>17
Hope this helps :)