Answer: is 2.11
explanation: We have to do 12.66/6=2.11
we have to divide
Answer:
two-fifths over two-sevenths equals one and two-fifths miles per hour .
First you create a proportion (30/100=x/120). After you solve this, next you subtract this answer from 120. Then create a proportion for 40% (40/100=x/120). Then add this number to the first answer you got when you subtracted the answer from your first proportion from 120.
Your multiplying 2 on the 4,8,16,32 one then adding 1 on the 1,2,3 one which could determine the rate of change
