Craig = p points
Marla = 2p points
Nelson = 2p + 5 points
The missing length is 13.... by using Pythagoras theorem.. l hope it helped??
The distance between A and B is 4/3. The formula for finding the distance is y2-y1/x2-x1.
The slope-intercept form: y = mx + b
m - a slope
b - a y-intercept
y = x + 3
Answer: the slope m = 1, y-intercept b = 3 -> (0; 3).