On the pie chart, estimate the central angle for the leading cause of train derailments. Pls help me asappp

the first one, all those points on the line just make a strait line.

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

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step-by-step explanation:

i used the pitagoras theoreme