The answer to question 2 is43.844444
Answer:
21 nickles and 9 dimes
Step-by-step explanation:
30-12=18
18/2=9
9+12=21
Answer: 1326
Step-by-step explanation: There is no factorial for addition however the formula n (n+1)/2 works for this where n is the last number of your addition (in this case 51).
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Answer:
Cos(θ) = 8 / 17
Step-by-step explanation:
<em>Cos = Adjacent / Hypotenuse</em>
Side that is adjacent to θ = 8
hypotenuse of the triangle = 17
<u>Cos(θ) = 8 / 17</u>
Hope this helps!