In a recipe of pancake , to make 4 pancakes they need 1/4 pint of milk. if you want to make 14 pancakes , how much milk is needed. and show work plz.

What is the square root of 45? (step by step working plz)

How do you write something in scientific notation?

The deepest part of the swimming pool is 12 feet deep. the shallowest part of the pool is 3 feet deep. what is the ratio of the deeply of the deepest part of the pool to depth of the shallowest part of a pool?