Answer:
18
Step-by-step explanation:
If segment JN=9, and JN is equal to 1/2JL then using the equation 9=1/2JL, multiply by two to cancel out the fraction (2)9=(2)1/2JL, leaving you with a final answer of 18=JL.
A
A because when you find the product you need to add
144
b
idk