Least common multiple for 40 and 25

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup