Which is 3,200 divided by 40? A.
6

B.
8

C.
60

D.
80

80

Step-by-step explanation:

40 x 80 = 3200

80 or D.

Step-by-step explanation:

:)   40 times 80 equals 3,200

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

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°