We have to use Pythagorean theorem that says :

The missing length of the triangle is : 36 feet
Answer:
Step-by-step explanation:
It expresses how much money he had to pay in total for the sheet music and drumsticks altogether.
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Yes you did those two correctly
Answer:
1200 in³
Step-by-step explanation:
V= l×w×h
they gave you l×w which is 200.
200×6= 1200