About how long (in yards) are 4 baseball bats placed end to end in a row?

About 4 yards.

Step-by-step explanation:

The average baseball bat is around 1 yard long, so with 4 of those bats, you would multiply 1 and 4 to get 4 yards. ( I am guessing that the baseball bats are about 1 yard long each.) ( In my answer the bats are in an column.)

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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°