What do you use to measure the volume of a cup

State if the two triangles are congruent. if they are, state how you know?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

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