Sum of interior angles=(n-2)180
3060=(n-2)180
3060/180=n-2
17=n-2
n=17+2
n=19..
L = 4d + 54
after crew worked 33 days...d = 33
L = 4(33) + 54
L = 132 + 54
L = 186...so after 33 days, the crew made a road that measures 186 miles
Answer:are you saying mx+b
Step-by-step explanation: hopefully that helps you mark me brainlest please
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The answer would be 26 because .1-4 rounds down, 5-9 rounds up