82.5 i believe because the radius is half of the diameter.
Answer: The formula is m=(y2-y1)/(x2-x1)
Step-by-step explanation: So false
Multiply the numerator and denominator of the first question by 2 in order for both of the denominators to be the same.
1*2=2
3*2=6
Now that the denominators are the same, we can simply add the numerators and simplify if possible.
(2/6)+(1/6)= (3/6)
(3/6)= (1/2)
Final answer: 1/2
Look here https://www.varsitytutors.com/algebra_1-help/how-to-find-the-nth-term-of-an-arithmetic-sequence
60% is bigger than 30% percent
6/10*10/10=60/100
Every percent equals 100