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
28 yards^2..................................
Answer:
Maths room
Step-by-step explanation:
because it is the best room.
The answer is 9:1. All you have to do is simplify it