If -1(2)/(3) is subtracted from 5(1)/(2), what would be the result

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?