Atoy company is making a miniature model of a dump truck. the steering wheel on the toy car that is 0.6 cm corresponds to the steering wheel on the real truck that is 55.2 cm. a windshield on the toy car that is 3.5 cm corresponds to the windshield on the real truck that is x cm.

if the unit rate remains the same, what is the value of x?

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?