*Please if anyone understands this help! :) Also if you could show or explain your work It would be very helpful. *

169.70563

Step-by-step explanation:

If it's pythagorean theoram then i used

a and b would be 120.

doing all that would get you the answer.

if this helped...great.

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66answer:

step-by-step explanation:

f(2x−x2)=−3x2+6x−1

step-by-step explanation:

set up the composite function and evaluate.

f(2x−x2)=−3x2+6x−1