Evelyn swimming pool requires 3 quarts of a bacterial cleaning agent five times a month how many gallons of this agent will Evel
1 answer:
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Answer:
The answer to your question is letter A.
Step-by-step explanation:
Cosine is the trigonometric function that the adjacent side and the hypotenuse.
Formula
cos x =
For x:
Adjacent side = 5
Hypotenuse = 13
Substitution
cos x =
