2/3 and 12/18 are equivalent fractions, and 12+18 = 30 so the answer is 12:18
Answer:
r=41/2
Step-by-step explanation:
You have to divide the diameter, 41, by 2 because the radius of the circle is half of the diameter. So, the answer would be 20.5
I think it’s d for the standard equation
Answer:
a
Step-by-step explanation: