This is hard, but i really need !
a triangle has two given sides, one is 5 in and the other is 10 in. what would the third side have to be for the triangle to be an:
1.) acute triangle
2.) obtuse triangle
comment if you have any questions! : )

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?