Niall has a half dollar, krista has a quarter dollar, Mary has a tenth of a dollar, and jack has a hundredth of a dollar. if they combine their money, do the 4 students have more or less then a dollar? Explain

What are the values of , , m∠abd and m∠dbe in the given figure? explain or show your work

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.

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?