1) 4c*2
2)a*2
3)c
.........................*=square
Answer is <span>C) 1/4^2
hope it helps</span>
Step-by-step explanation:
5x+3x=12+4
8x=16
x=16÷8
x=2
Answer:
angle 1+angle 2 = 180 degrees
Step-by-step explanation:
when 2 angles are supplementary, they equal 180 degrees when they are added up. Because angles 1 and 2 are supplementary, this means that angle 1 + angle 2 equals 180 degrees.