Answer:
Use a compass to measure 4 cm. Place the point on the paper and make a complete arc
Step-by-step explanation:
This is the associative property of addition
I have a tip, you can use a protractor because u can not measure of a screen
I agree. Someone should tell the moderators or something!
Answer:
C) 75
Step-by-step explanation:
I got this because what you have to do, they all have to add up to 180. so what you do is:
2x + 30 = 180
-30 -30
2x = 150
2x/2 = 150/2
x = 75
