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°
Answer:
True
Step-by-step explanation:
The perimeter is the combined length of all the side lengths of a figure.
Answer: 84 mm is MAYBE the answer.
I don't know how you expand it but the answer is 3x + 25 unless that's expanding.
2/3
Explanation: may I get brainiest?