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:
0 & 1.
Step-by-step explanation:
√2 = 1.41421356237
Answer:
5
Step-by-step explanation:
perpendicular slopes multiply to -1
lets say m is the missing slope
-1/5*m=-1 so m=5
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Solution :


Thus ;


Multiply above equations :



So ;

Thus the correct answer is (( D )) .
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Answer: She can travel 450 miles with 18 gallons.
Step-by-step explanation:
=
solve by cross product
4.8x = 2160
x= 450