In the second fraction, factorize the denominator:
Then we have, as long as 
,
which you could also write as
<span>X +Y = 13.1 + 2.2
= 15.3
answer
</span><span>D. 15.3</span>
The sum of the lengths of any two sides of a triangle must be greater than the length of the third side (or else, it can't be a closed polygon). Since we know that the two sides in question are both of the same length in this case (since the triangle isosceles), their individual lengths must be greater than 25/2 = 12.5.
Number one is A (2.) Bill should ask Sam to pay $407.97 as interest for the cash advance (3)<span>a) 213.85 sorry I don't know number four =(</span>
