40 = 0.5r
40/0.5 = r
80 = r
just divide the number in front of the r so that you can figure it out
Answer:
i think it's the first option.
Answer: one hundred eleven thousandths
Step-by-step explanation:
Answer:
I think it is 82 degrees or 102 degrees depend if you pick the 10s or 100s
Step-by-step explanation:
