The answer is A
10-2sqrt21
Assuming the left is minutes and the right is distance, Mario runs 1 mile in 7 minutes
(a) y=x/7
(b) the rate of change is 7
(c) if he ran for 70 minutes then his distance is 10 miles.
*for (c) just plug in the number given. Replace it with x and divide it by 7.*
0.09 = 0.00 because 0 in the tenths is nearer to the 0 than the next number or digit :)
Answer:
6.7
Step-by-step explanation:
or 6.666666666666666666