Someone please help me out instead of a bot, I just have one more problem

Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?

What is the missing constant term in the perfect square that starts with x^2 -20x

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.