Answer:
Concept: Algebraic Analysis

- Those two symbols indicate one solution

- Those symbols indicate a range of values

- Indicates two bounded answers
- In an inequality there is always a solution
Answer:
12.5 inches is the correct answer.
Step-by-step explanation:
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5.15 for the first hour after subtracting 12.20(7.15)
Use the formula 1/2(base1+base2)height. Substitute the values.