Answer:
4
Step-by-step explanation:
H (height the 2x4 contact the fence)
sin 30° = H / 8
1 /2 = H / 8
H = 1/2 * 8 = 4
Question 11= B
Question 13= C
I don't know how to do question 12
Step-by-step explanation:
=0.25x-12 I hope this helped:)
Answer:
y=cotx
Step-by-step explanation:
Answer:
-2
Step-by-step explanation: