Answer:9
Step-by-step explanation:
7+9+11+13=40
Answer:

Step-by-step explanation:

Answer :
m = 3
Point = (4,-1)
x1 = 4
y1 = -1
Formula =
y - y1 = m (x-x1)
y - (-1) = 3 (x -4)
y + 1 = 3x -12
y - 3x + 1 + 12 = 0
y - 3x + 13 = 0
The line = y - 3x + 13 = 0 or -3x + y + 13 = 0
I'm sorry if I'm wrong.
Cmiiw
Good luck
Love from Indonesia
Um, wouldn’t it just be 9.5, 10.6, 11.7?
A=36 1/2*8*9 this is how you would figure out A