22 lb = oz. how many ouces in 22 pounds

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.