Abear was seen near a campground. searchers were dispatched to the region to find the bear. assume the bear can walk in any direction at a rate of 2 miles per hour. suppose the bear was last seen 4 hrs a go how large an area must the searchers cover?

How to determine whether two known pairs of points are on the same line.

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Arational number that is equivalent to -20/4?