Use one of the many Trigonometric ratios to solve for the missing angle and then use Pythagorean theorem to solve for the missing side.
These things can be done in any order.
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2 Answers: B and D</h3>
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Explanation:
Choice B is one answer because -2 and 2 are additive inverses that add to -2+2 = 0
Choice D is a similar story. We have -5+5 = 0
In general, if x is some number then -x is its additive inverse. So we can say x+(-x) = 0 or -x+x = 0. In short, additive inverses add to 0.
R + c=24
r=3c
3c+c=24
x=6
So there are 18 rock CDs
Answer:
no
Step-by-step explanation:
most people go through mid school cheating