The common unit to measure angles is called.... degree
It’s going to be B. 50+60+70=180 which is how many degrees are in a triangle.
Answer:
x=-4
x=-5
Step-by-step explanation:
Answer:
R2->R3
Step-by-step explanation:
868 is about 870, and 28 is about 30, so your expression would be 870 divided by 30 which would be 29 and the actual answer is 31, so your estimate would be close to your actual answer.
