Use properties of rational numbers to multiply the following.
1 answer:
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Answer:
Explained below.
Step-by-step explanation:
The formula for average rate of change is:
1. =
=
=
= 70
2. =
=
=
= 35
3. =
=
=
= 60
4. =
=
=
= 20
5. Their average speed was the greatest during the first to second hour.
6. Their average speed was the least during the eight to tenth hours.
7. =
=
=
= 38.89 or 38.9
Hope that helps!
Answer:
Step-by-step explanation:
Combine all the like terms & then solve: