Cindy is training for a half-marathon. Her farthest run yet was 8 ¼ miles. How many more miles does Cindy have to run in order to reach the 13-mile half-marathon race?

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

wait nvm i know the correct answer now its 100%   81 square feet

~batmans wife dun dun

it is a secret for it not to be compromised sorry

step-by-step explanation: