Is there a photo? I know the last option is true but I feel like there should be a photo with this
Answer:
Step-by-step explanation:
√20=√5*2*2
√20=2√5
Answer:
d = 5,35 ft
Step-by-step explanation: See annex
Figure in annex is clear,
sin ∠42⁰ = d / 8
And
sin ∠42⁰ = 0.669
d/8 = 0,669
d = 0,669*8
d = 5,35 ft
90/2 = 45
45/1700 = 0.02647
0.02647 x 100 = 2.64
2.46%
2x + 12 = 18
18 - 12 = 6
2x = 6
x = 3
