Answer:
Step-by-step explanation:
Cosine is the ratio of the side adjacent to the angle and the right triangle hypotenuse.
B =
=
A runner warms up for ten minutes and then takes seven minutes to run each mile The total time after r miles is 45 minutes . How
1 answer:
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Answer:
Step-by-step explanation:
Definition of negative exponent:
In our case, a = 3 and -n = -2.
Now we just evaluate the power in the denominator.
