Reed uses 88 pieces of glass per square foot to make a stained glass window. how many pieces of glass will he need to make a window that is 864864 square inches?

Which of the following is an example of conditional probability

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?

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?