Here you go, i didn’t know what other way to graph it. but i used desmos!
Answer:
65.37 isn't an estimated price, it's an exact price....
Answer:
X + 50 =180 ( being straight angle)
or, X =180 - 50
X = 130
You want to start with L which is 3.2 multiply this by the width 138.8 you get= 444.16 then you multiply that by 9.6 you get = 4263.94 I could be wrong but I Just multiplied it.