The length of a rectangle is fixed at 10ft what widths will make the perimeter at least 300ft

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?