Consider the rectangle. Which pair of expressions represents the area of the rectangle?

For what value of jn is mn parallel to kl

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?