Choose exactly two answers that are correct.
A. The equation that represents the price, e, of the electricity is e + 0.05e + 6.30 = 48.
B. The equation that represents the price, e, of the electricity is 0.05e + 6.30 = 48.
C. The cost of the electricity before taxes or fees is $39.71.
D. The cost of the electricity before taxes or fees is $834.
Answer:
104.1
Step-by-step explanation:
Use SOH CAH TOA.
Sine = Opposite / Hypotenuse
Cosine = Adjacent / Hypotenuse
Tangent = Opposite / Adjacent
In this case, the hypotenuse is x, and the side opposite of the 22° angle is 39. Since we have opposite and hypotenuse, we need to use sine.
sin 22° = 39 / x
x sin 22° = 39
x = 39 / sin 22°
x ≈ 104.1
why?