Which is the best estimate of the area of the semicircle in square feet? 100 points 16 ft. O A. 401.92 ft2 O B. 200.96 ft C. 25.12 ft2 D. 100.48 ft? no links or you got no badonkedonk and I will report you ​

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

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°

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step-by-step explanation:

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11  

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15

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