Alright, imma help you. Imma work on it on a piece of paper. :D
Answer:
Ana:48
Lorna:24
Together they are a total of 72 yrs old
<span>In order to add and subtract fractions, we must be able to find a <u>common denominator</u>.
The LCD, or least common denominator, is the LCM of the denominators. Once we've added, subtracted or multiplied fractions, we often have to simplify the fraction.
In order to do this, we divide the numerator and denominator by their GCF. This means we must be able to find the LCM and GCF in order to work with fractions.</span>
Answer:
use distance formula for the sides of the triangle