To make dough reba needs 2 1/2 cups of flour how much flour does she need to make 5 batches of dough?

What is the volume of the sphere shown below with a radius of 3?

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.