Ms. Sperlack bakes 3 1/2 pies in 20 minutes. At this rate how many pies can she bake in 1 hour? 2 hours?

the square root of what number? if you add that, then someone will probably answer the question.

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.

2.2°  

step-by-step explanation:

let θ = the angle of elevation.

tanθ =77/2020

tanθ = 0.038 12

      θ = tan⁻¹0.038 12

      θ = 2.2°

a

step-by-step explanation: