A runner charted how long it took her to run certain distances. Here is the
1 answer:
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Answer:
Step-by-step explanation:
Take , note that
hence b divides a. On the other hand, we have that
which tells us that a divides b. Moreover, .
Answer:
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<h2>12</h2>Step-by-step explanation:
The above variation is written as
where k is the constant of variation
when y = 9
x = 4
We have
k = yx²
k = 9(4)²
k = 9 × 16
k = 144
So the formula for the variation is
when y = 1
Cross multiply
x² = 144
Find the square root of both sides
x = √144
x = 12
Hope this helps you.