An escalator from the ground floor to the second floor of a department store is 110 feet long and rises 32 feet vertically. What is the escalator’s angle of elevation, round to the nearest degree? please help

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.

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?