Answer:
The first is traveling at 51 mph.
The second is traveling at 61 mph.
Step-by-step explanation:

The first is traveling at 51 mph.
The second is traveling at 61 mph.
You divide 2930 by 34 to get about 86.1765
(I think)
Either of two angles whose sum is 90 degrees
I don’t that’s a question
What your gonna want to do is any where there is an x you are going to put in the number from the x column. You then solve for y and that is the answer for that number you used for x that would be your y