Answer:
20°
Step-by-step explanation:
the sum of the angles gives 180°
20+2x+6x=180
20+8x=180°
8x=180-20
x=160°÷8°
x=20°
thank you!
Answer:50%
Step-by-step explanation:
3/5q = 1 Given
(3/5) 3/5q = 1(3/5) Multiply each side by 3/5 (Mult. Prop. of Equal)
q = 3/5 Simplify
Answer:
m=2
Step-by-step explanation:
(100-9^2)/3
PEMDAS: parenthesis, exponents, multiply, divide, add, subtract
Lets' work on the parethesis first.
100-9^2
We can do the exponent first, 9^2=81, so 100-81=19
Then we divide and 19/3 is your final answer.
