Answer:
The standard form of a circle's equation is (x-h)² + (y-k)² = r² where (h,k) is the center and r is the radius.
Step-by-step explanation:
Find the unit rate:
4.5 miles 2
------------- * ------- = 9 mph
0.5 hour 2
You should do 1.0 divided by 7 and the answer would be 7
Great job man!!!!!!!!!!!!