Someone please help me, im studying for exams and I can't figure this out and it's due tonight!

c 1 hour

step-by-step explanation:

m = 2e

m = 2 so 2 = 2e

1 = e

c - they will have the same distribution

step-by-step explanation:

this is the only one that could make sense. : )

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°

16

step-by-step explanation: