Suppose three riders rode a total of 182 miles. If they used a total of 13 horses, and rode each horse the same number of miles, how many miles did they ride before replacing each horse? They rode miles before replacing each horse. I REALLY NEED HELP

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.

Proportions in triangles solve for x

Write a similarity statement for the similar triangles. afgh ~ a