Abby has a circular walking path by her house. she looked on a map, and saw the diameter of the path was about 300 feet. lf she walks around the path 4 times, about how far (in feet) will she walk?

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