Answer:
Concept: Algebraic Manipulation
- We want to make y the main variable. Start by moving y to over to one side or multiplying the inverse.
- So we have

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Answer: the perimeter is about 7 if you look at it
Step-by-step explanation:
Answer:
280 ft³
Step-by-step explanation:
Volume of the prism will be ,
=> V= Base area × height .
The base is a triangle , so ,
=> V = 1/2 * 7*8 * h
=> V = 28 * h
Here height is 10ft , so
=> V = 28 * 10
=> V = 280 ft³