In δabc, m∠a = 43°, m∠b = 62°, and bc = 22 in. what is ab to the nearest tenth of an inch?

28.5 in.
15.6 in.
14.1 in.
31.2 in.

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