It takes 36 minutes for 7 people to paint 4 walls. how many minutes does it take 9 people to paint 7 walls?

Which set of lengths could represent the sides of a triangle? a. 3, 7, 10 b. 4, 5, 10 c. 6, 8, 14 d. 12, 6, 7

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?