Answer:
4 5/2
Step-by-step explanation:
1/4
x 2 =12/8
12/8
x 33/4 =45/2
the answers are pretty easy to answer but it can be a little bit hard.
The average rate of change from an interval from

to

is the change in the value of the function divided by the change in x.

Let's find the values of

and



Average rate of change


Your answer is 7. I hope this helps! :)
Using a^2 + b^2 = c^2 it means that
42^2 + 56^2 = c^2
therefore c^2= 4900
so c=70mm