Mary ran at a steady speed in a 10 mile race. Her finish time was 2 hours. Mary can bike the same distance 1/2 hour. Mary wants to know her running speed and biking speed in miles per hour

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step-by-step explanation:

9-15%

41*67/2=1373.5

step-by-step explanation:

i just used a calculator

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

126 maybe. sorry