The answer is B. I hope this helped. Have a great day ! Stay safe!
the answer to your question is 0.64
You're meant to make one side of the equation equal 0.
For example, the first problem is

+ 9k = -7
You'd add 7 to both sides, leaving you with

+ 9k +7 =0
And I assume you know how to factor??
Given:
The vertices of a polygon are A (−1, 1), B (4, 1), C (4,−2), and D(−1,−2).
To find:
The perimeter of ABCD.
Solution:
Distance formula:

Using distance formula, we get




Similarly,



Now, perimeter of ABCD is



Therefore, the perimeter of ABCD is 16 units.
Answer:
Step-by-step explanation:
