Answer:
i would say that the rocket was in the air for 8 seconds and the highest it went in the air was 48
Step-by-step explanation:
2 + 7 + 2 + 7 + 2 + 7 + 2 + 7 + 2 + 7 = 45
7 = 5 + 2
10 weeks
they have been saving their money for 10 weeks
Answer:
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Step-by-step explanation:
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Answer:

Step-by-step explanation:
Difference of squares states that:

In this case...


This means that...
