I think its around the same time as an average NFL game so probably 2 maby 3 hours long
Integration by parts will help here. Letting

and

, you end up with

and

. Now


For the remaining integral, setting

gives

, so

Putting everything together, you end up with
The measure of B. would be 63 degrees
i hope i helped
Answer:
5x+3y-1475=0
Step-by-step explanation:
if this helps please mark brainliest <3