169 because 13 x 13 = 168
Are you supposed to estimate or get an exact answer? If you're estimating you can see if the number is close to any perfect squares. In this case 63 is very close to 64, and 48 is very close to 49. The answers can then be estimated to be approximately 8 and 7, respectively.
Answer: the answer is D
Step-by-step explanation:
To find the answer you have to change both of the denominators to be the same and then you can add across
a of 5 is 2.5 b of 5 is 2.5 although 5+5=10 = 2.5×4 =10 (even) x of 5 is odd and y of 5 is even
Therefore, its false;)
Is there any more information by any chance? Like possibly a table or chart or graph?