Answer:
Step-by-step explanation:
A. (1,1)
B. (2, -1)
C. (3, 0)
D. (2,1)
yes so i have matched the vertices of the polygon
Answer:
F'=12.1243557 N
Step-by-step explanation:
Let the horizontal component of force he is pulling with be F' Newtons and the force applied be F Newtons.

1 + (-5) becomes 1 - 5 because you are adding a negative number.
1 - 5 is -4
Answer:
0.8
Step-by-step explanation:
We begin with the expression: 
First, we need to convert the fractions into decimals to make this easier.
and 
Once we have this, we can simplify it
