Marta can clean a house in 1 hours. it takes her daughter 1 hr and 30 mins to vacum the house. how long would it take if they worled together?

Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?

Using the figure below, select the two pairs of alternate interior angles.a: point 1 and point 4 b : point 2 and point 3 c: point 6 and point 6d: point 5 and point 7

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost