Answer:
65
Step-by-step explanation:
So we have the expression:

And we want to evaluate it for m=25.
So, substitute 25 for m:

Subtract:

Multiply:

Add:

So, our answer is 65.
And we're done!
Its R
you can just see in figure as square root of 50 is approximately around 7.07
Answer:6,2
Step-by-step explanation:you need to add each step and divide
To calculate the speed, divide 15.75 by 2.25 and you get 7 mph.