i think your answer is B. 27x
Answer:
8
Step-by-step explanation:
diameter is the radius times 2
1 and 3 are common factor
She walks 3 miles,cause think about it if 6/10 of a mile is .6 or 60% then you times that by 5 and you get three.
1. you do 7×---=21 next you do not what the answer was to 7×---=21 times 3
2. go back to 1.( what you did to 1. )
3. go back to 1. ( what you did to 1.)
