Find the distance, c, between (–3, 5) and (–1, –4) on the coordinate plane. Round to the nearest tenth if necessary

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

Can someone me with my math problem pls my teacher is on my back about this