Answer:
Dependent variable: time(months) or 
Independent variable: 6
Step-by-step explanation:

(h=height)
Answer: B.), D.), and E.)
Step-by-step explanation:
That’s the answer on USAtestprep
Both sides are symmetrical by the length and the shape
Use the sine function.
sine = opposite side of triangle divided by the hypotenuse.
Here is the set up:
sin(50°) = BC/3
sin(50°)/3 = BC
Use your calculator to simply left side.
Take it from here.
3 divided by x to find the what the amount of x is