2 years ago

Find cos B in the triangle

Mathematics

1 answer:

crimeas [40]2 years ago

5 0

Answer: A: 5/13

Explanation: Cos = Adjacent/ Hypotenuse

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some of the apollo missions transported astronauts from earth to moon. the travel time was about 3 days and about 385,000 kilome

lord [1]

3,322.609847222222 mph. First covert miles to km. This distance is 239227.909 miles. then divide this by the number of hours which is number of days times 24. It took 3 days so it is 72 hours. After diving 239227.909/72 you get your answer of 3,322.609847222222 mph

5 0

3 years ago

Factor Completely 5v^2-5v-100

bogdanovich [222]

$5 {v }^{2} - 5v - 100 \\ = 5( {v}^{2} - v - 25) \\ = 5({v}^{2} + 4v - 5v - 20) \\ = 5[v(v + 4) - 5(v + 4)] \\ = 5(v - 5)(v + 4)$