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xeze [42]
4 years ago
9

Big question so ill mark brainliest

Mathematics
1 answer:
maria [59]4 years ago
7 0

Answer:

8.65 miles

Step-by-step explanation:

let his long run be x

given: total training goal = 18 miles

3 short runs  = 9.35 miles

total training goal = long run + 3 short runs

18 = x + 9.35    (rearrange)

x + 9.35 = 18   (subtract 9.35 from each side)

x = 18 - 9.35

x = 8.65 miles

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