Answer:
Option C
Step-by-step explanation:
Given that area of a circle = 452.16 sq metres
Hence radius =
After rounding off we get radius = 12metres
To find circumference
We know that circumference of a circle = 2pir
=
Option C is right
Option D is right
The equation of the vertical line passing through point -4,7 would be X = -4.
Company A is cheaper by
Company A costs $0.11 per minute.
Company B costs $0.13 per minute.
To find out how much a company charges per minute, for example, company A, take $132 and divide it by 1200, which gives you $0.11.
I'm thinking 75% because the increase from 4 to 7 is 2