Answer:
A
Step-by-step explanation:
We have to multiply it by two because they have us 2 numbers for the legs, we use the Pythagorean theorem thing, but we have to basically add them, or we can multiply y 2(since they are the same number). Anyways 
Answer:
Step-by-step explanation:
6-3x=12-6x
Only one solution of x=2
Answer:
This function represents a direct variation because it passes through the origin and has a constant rate
7.772 million people live in Cairo.
658,893 people live in Washington DC.
So it's false.
Answer:
32,000
Step-by-step explanation: