540 seconds which is equal to 9 minutes.
The square root of negative four is 2
Answer:
The First Graph -2○ and 4○
Step-by-step explanation:
Because these numbers aren't included in the solution.
First thing to do is set up your equation:
45/x = 20/100
Cross multiply
4500 = 20x
And divide by 20
Answer: 225 people were surveyed
