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M/8 = 21/6
m = 8 *21 / 6
m = 28
answer
D . 28
Since a is supplementary to b, their sum is 180*.
m55+b=180
-55 -55
b=125*
<span>b is the independent variable ok</span>
Answer:
90 minutes
Step-by-step explanation:
If it takes 54 minutes to hike 3 miles, divide 54 by 3, = 18. So it takes him 18 minutes to hike 1 mile. Multiply 18 x 5 miles = 90 minutes. Hope this helps!