Using the Pythagorean theorem:
15^2 = 12^2 + X^2
225 = 144 + x^2
X^2 = 225 - 144
x^2 = 81
x = √81
x = 9
The distance is 9 feet.
The answer is A.
The answer is the second one
Hope this helps!
Answer
6 Gallons
Each gallon of water needs 6 teaspoons because 30/5=6
Now we know that teaspoons/6=amount of gallons
36/6=6 gallons