Which property tells you that if 2x(x-50)=0, then the solutions are going to be x=0 and x=50

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

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Qrst is a parallelogram. determine the measure of ∠q pls