Answer:
(D)9 divided by sin 60 degrees
Step-by-step explanation:
From the given figure, using trigonometry

Substituting the given values, we get





Thus, The length of the support AB is 9 divided by sin 60 degrees.
Answer:
d = 3/7 = 0.429
d = 1
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
rise is 4
run is 1
4/1=4
15-(3•4) = m
m=how many markers Tim has left.