Connor had $91.00 to invest. Part was invested at 16% and the rest at 14%. After one year, the total interest earned was $13.74. How much did he invest at each percent? answer QUICKLY. please​

At the beginning of a call to the cable company, a message tells customers, "after you finish talking to our customer service representative, you will be asked to take a five-question survey about the level of service you recieved. it would be appreciated if you could stay on the line to answer the survey questions." what type of sampling is the cable company using?