It is 255 cm^2
This is a very basic area problem. You should try refreshing on some of your multiplication and addition skills. Try reading patterns, maybe. Also learning geometric proofs is VITAL.
6x^2 / 45x = 6x / 45
6x / 45 = 2x / 15
The answer to the first question is B
The second question is B
To find the difference between these numbers you need to subtract 8.3 - 3.9
and that equals 4.4<span />
These are problems like your answer to one problem = the number in the side of the thing
