samerrah is selling necklaces and earrings to make money for summer vacation. she wants to make at least $500. the necklaces cost $10 and the earrings cost $5. she has enough materials to make no more than 100​

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°

9x

just pick what you think i need more time let me know if this

step-by-step explanation:

i would be 2,000 just get the square root of 50 which is 2500 and the divid 4/5 and last thing multiply the answer you get for that by the square root of 50

step-by-step explanation: