The perimeter of a rectangle is 50 cm. the length of the rectangle is one less than twice the width. what is the length of the rectangle

If a =6, what is the value of 2a(3b + 5c)?

Jorge planted flowers in his garden he planted one row of 12 tulips and one row of 36 daisies george's friend kylie has a garden with 75 flowers in it kylie's garden only contains tulips and daisies. is it possible for kylie‘s garden she have the same ratio of tulips to daisies as george's garden?

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.