Since these are supplementary angles (two angles which sum to 180°) we can say:
4x+x=180 combine like terms on left side
5x=180 divide both sides by 5
x=36°
Simply multiply 0.7 by 100. 0.7 x 100= 70%. The answer is 70%
Answer:
=9
Step-by-step explanation:
3x9=27
27/3=9
