A wide-screen television measures 36 inches by 54 inches. A movie theater screen measures 42 feet tall. If the movie theater screen and wide-screen television are similar, how wide is the movie theater screen?
The movie theater screen is
feet wide

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

What is the slope of the line that contains the points (-2,1) and (0,-3)

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute