Robbie ran 2 miles in 1 hour the first day. The next day he ran 4 miles in 2 hours. The third day he ran
6 miles in 3 hours. How many miles per hour will he
run the fifth day?

l.ln.lln.k.nkl

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°

answer: 10 turtles

step-by-step explanation: as turtles have four legs so 4.10=40 therefore birds are 4 which sue counted