The time he spent running is 13.80 seconds.
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How much time did he spend running?</h3>
The equation that can be used to represent the time he gets to the tree is:
Time he gets to the tree = (time of each spin x total spins) + time he spent running
21 = (6 x 1.2) + r
21 = 7.20 + r
r = 21 - 7.20
r = 13.80 seconds
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The formula for finding the length is

All we have to do is plug in the numbers.

36 + 64 = 100
Since 100 =

we have to find the square root.

The length of the slide is 10 feet.
Answer:

Step-by-step explanation:
I will upload an image with all of my work.
I will also upload a graph which shows that both expressions are equal.
6 for each month if you divide or 54 if you multiply or add all three months together