Answer: 13
Step-by-step explanation:
The formula for finding distance between two points is given by :
D = 
= -4
= 1
= 9
= -3
Substituting the values into the formula , we have :
D = 
D = 
D = 
D = 
D = 13
Therefore : the distance between the points is 13
39.71 subtract the first number from the second number
In other words — for any ingested substance to be naturally assimilated by the body, it must go through a series of chemical reactions, catalyzed by a specific portion of the electromagnetic light spectrum.
Answer:
b
Step-by-step explanation: