A rectangle has a length of 12 centimeters (cm) and an area of 168 square centimeters. How many cm are in the width of the rectangle?

Find the sum of the following series. round to the nearest hundredth if necessary.

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

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.