Answer:

<h3>13.5 m/s is the right answer.</h3>
Answer:
D
Step-by-step explanation:
Answer:
The ratio of jumping jacks to minutes is 120:2 or 60:1. He can do 60 Jumping jacks in 1 minute
Step-by-step explanation:
14 divided by 20 is 0.7
Multiply that by 100
The answer is 70%
Put them into y=mx+b
y=1/3x -1
y=2/3x-4
Graph them. Where they touch is your answer. No touch? No solution. Same line? Infinite solutions.
Second set: Same thing.
Solution to first set is (9,2)