Which of the following is equivalent to the ratio 3ab: 27ab select all that apply
1: 9
9a: 81a
a: b
a: 3b
2: 18
3b: 27a

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities

What is the ratio fraction form of 25: 9

What 620000 divided by 10 to the third power