Answer:
∠ Q ≈ 53.1°
Step-by-step explanation:
cos Q = =
=
, then
∠ Q = (
) ≈ 53.1° ( to the nearest tenth )
Select the correct answer.
2 answers:
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Answer:
Step-by-step explanation:
I'm going to assume that the problem is -23x -214 = 274
And in that case...
1. First isolate the x-value by adding 214 to both sides of the equation:
-23x = 488
2. Then, divide both sides by -23 to truly get x alone:
x = or -21.22