9/10 : 1/10 = 45,000,000 : x
x = 45000000/9 = 5,000,000
Answer: 5 million acres
The answer is 1 mile an hour
Answer:
4
Step-by-step explanation:
when you multiply a number by itself, therefore you have to multiple 2twice
Answer:

Step-by-step explanation:

So,


First substitute, then distribute, then add, then simply