I think since he runs 3 yards per hour per second their are 60 seconds in a minute so 60 times equals 180 yards per second
Answer:
Step-by-step explanation:
1)=-2
2)=18
3)=2.5
Y= 14
(4,-2)
hope that helps
Hi there!
We can use the following equation:

z = amount of standard deviations away a value is from the mean (z-score)
σ = standard deviation
x = value
μ = mean
Plug in the knowns for both and rearrange to solve for the mean:

Other given:

Set both equal to each other and solve:
