Answer:
Yes you are on the right track!
Step-by-step explanation:
Answer:
x=30
Step-by-step explanation:
x+2x+3x=180
6x=180
x=180/6=30
Answer:
3.14159265358979323846264338327950288419716... thats all i know, but i havent studied it in a while
D a rectangle because it has four sides easy for abcd