Answer: Option 'C' is correct.
Step-by-step explanation:
Since we have given that
Radius of circle = 10 inches
Central angle is given by

As we know the formula for " Length of an arc " :
Length of arc is given by

Hence, length of an arc is 20.95 inches.
Hence, Option 'C' is correct.
Answer:
i donk know and i dont understand the question
Step-by-step explanation:
100*2.2=220
80*2=176
220+176=396
So the two trains will take 2.2 hours so that they are 396 miles apart.
9*10^7=90000000
There are ninety million possible combinations. :)
Step-by-step explanation:
problem answer in picture