Answer:
I want to say its (-1,5) but I'm not sure
Answer:
0.0143 in decimal form
Step-by-step explanation:
Answer:
or 
Step-by-step explanation:
Given

Required
Solve for x using:

First, we need to identify a, b and c
The general form of a quadratic equation is:

So, by comparison with 

Substitute these values of a, b and c in




Split the expression to two
or 
To solve further in decimal form, we have
or 
or 
or 
It's true
if the consecutive angles of a quadrilateral are supplementary it will be parallelogram. like square and rectangular