A manufacturing plant earned $80 per a man-hour of labor when it opened. Each year, the plant earns an additional 6% per man-hour.
Which expression gives the amount the plant earned per a man-hour of labor 3 years after it opened?
Choose 1
80(1 +0.06)(1 +0.06)(1+0.06)
80+ 0.06 0.06 0.06
80 - 0.06 0.00 0.06
80+ (1+0.06)(1+0.06)(1+0.06)

If wxyz is a square, which statements must be true? plz < 3

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?

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)