Be amazing n pls hell

1. 25

2. 16

6. 9

Step-by-step explanation:

I don't have a calculator on me to solve the others, but just use your radical rules. For fractions, convert them into roots. For example, the first one you should make into the cubed root of 125 (which is 5) and then you square it, so 5^2 = 25.

1. )

2.)

3.)

4.)

5.)

6.)

so, converting firstly the mixed fractions to improper fractions and then "adding".

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°