Chris spent half of his money on a pair of headphones. then he spent half of his remaining money on cd's. finally, he spent his remaining $12.75 on a book

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

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 : )