The y represents "some number," so in this case some number divided by three is the right answer
Answer:
Step-by-step explanation:
you can think in a reverse way:
Take

So the answer is

Answer:
the you run y=3
Step-by-step explanation:
Answer:
36 meters
Step-by-step explanation:
Using pythagorean theorem, 36² - 15² = 1296. √1296 = 36 meters