Erma has $175,000 in a retirement account that earns simple interest at a rate of 9% per year. how much interest will the money have earned after 25 years? (I need an explanation too)

4 packs of water and 7 packs of candy bars

step-by-step explanation:

35x4=140

140/20=7

50

step-by-step explanation:

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°