The angle does not matter. Think of it as finding the other side to a triangle. Use

a=39 (line AB)
b=b (the leg we need to find)
c=89 (line BD)


(subtract the 1521 from both sides)

(square root both sides)

b = 80
AD=80
For every 50 shoppers, 25 watermelons are sold, so 50/25
Brainliest?
I'm trying to move up a rank and it would help!
Answer: 12
Step-by-step explanation:

Subtract 16


Multiply by 3


Answer:
11.9
Step-by-step explanation:
-11.9/-1
so the both cancel out each other
so it will just be 11.9 ,since it is -1