Answer:0.2
Step-by-step explanation:
Answer:
Plot
and 
Step-by-step explanation:
Given:

Solving for the positive part of the equation:

Solving for the negative part of the equation:

Answer:
1,200
Step-by-step explanation:
It's false. Sometimes shapes might not have perpendicular segments but this is false.
Answer:
160 unit^2.
Step-by-step explanation:
Area = xy/2 where x and y are the length of the diagonals, so here:
Area = (16*20)/2
= 320/2
= 160.