in a survey of eight graders, 4/5 of the students preferred using pens over pencils. what percent of the students preferred?

80% (you divide 4 by 5 to get 0.8, then you move the decimal 2 spaces to the right

its 80% or also 0.8%

Step-by-step explanation:

divide 4 and 5 you get 0.8% but you say 80% without the dot.

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°