124, just times 2 because it said bisect
Answer:
5
Step-by-step explanation:
if xz is 15 and xy is 10 then we can infer that z is 10 and x is 5
The answer is 19 I subtracted the 2 biggest numbers
we know that

we have

substitute the value of
in the expression above

therefore
<u>the answer is</u>
