Answer:
KM = 4 units
Step-by-step explanation:
Here, we are to determine the numerical length of KM
since point L is on the line segment;
Then;
KM = KL + LM
Thus;
5x + 4 = 5x + 1 + 3x + 3
5x + 4 = 8x + 4
8x - 5x = 4-4
3x = 0
x = 0/3 = 0
From the question;
KM = 5x + 4
Substitute x = 0
Thus we have;
5(0) + 4 = 4
KM = 4 units