Bill and alan each have a rectangular porch with an area of 8 1/8 square yards bills porch is 6 1/2 yards long and alan's porch is 3 1/4 yards long. what is the difference between the widths of 6 1/2 and 3 1/4

i think it is c, not positive though

step-by-step explanation:

answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8  

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°