Answer:
10
Step-by-step explanation:
X = 12
Use the Pythagorean Theorem.
13^2 = 5^2 + x^2
169 = 25 + x^2
Subtract 25 from both sides.
144 = x^2
Take the square root.
12 = x
Answer:
I think ( b) is non proportional linear
She can only but 14 movies because 18.50÷1.25= 14.8 and then 1.25×14=17.5