Answer:
mA = 69 degrees
Step-by-step explanation:
A complementary angle has a measure of 90 degrees.
(2x + 27) + (2x - 21) = 90
Simplify
4x + 6 = 90
-6
4x = 84
/4
x = 21
mA: 2(21) + 27 = 69
The answer would be A. I just did this yesterday. Do you want the steps?
24 meters long. You move the decimal places 2 to the right.
Answer: -3 and -6
Step-by-step explanation: I took the quiz