Abag of popcorn at a movie theater contains 3 /14 cups of popcorn. if sara buys 4 bags, how many cups of popcorn does she have?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

Which best explains why this triangle is or is not a right triangle ?