Answer: being similar means they are in the same ratio. so x = 12
Step-by-step explanation:
first put it into a ratio, 4/x =2/6 and answer it like an equation.
4/x=2/6 (cross multiply)
24=2x
x=12
Answer:
45
Step-by-step explanation:
Answer:
It is in the billionth place!
Step-by-step explanation:
Here's a trick so you can remember:
1,000,000 is a million
So...
1,000,000,000 is a billion!