Answer:
Step-by-step explanation:
As per given information there are 18000 CCTV cameras in the area of 783.8 square kilometers
To find the average number of cameras you divide the number by the area.
The average number of CCTV cameras per square kilometer in NYC = 18000/783.8 = 22.9650421026 ≈ 23
It should be rounded up if taking approximate number
Yes you can have as many equal signs as you need and the approximately equal sign in the same equation.
last option.
linear pair
.............
what are the options
Hello!
4.63 x 10^-3 = 0,00463
positive
The discriminant is positive
If there are 2 real roots ( where it crosses the x axis), then the discriminant is positive
