HELP ASAP ITS TIMED TEST What is the mapping rule for a 180 degree rotation about the origin?

A.) (x, y)g(–y, x)
B.) (x, y)g(–y, –x)
C.) (x, y)g(–x, –y)
D.) (x, y)g(x, –y)

3382-299=3383- ? fill in the blank?

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement