Quan bought 8.6 meters of fabric. how many centimeters of fabric did he buy

The solution set for 5v2 – 125 = 0 is

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )