Answer:
The purple on cause they equal a 90 degree angle
Step-by-step explanation:
Find the length of each side using the distance formula:, then add all three side length for the perimeter.
Area is found by multiplying the base by the height by 1/2.
See attached picture for the answer:
Answer:
B) A < 0
Step-by-step explanation:
I had the same question, and got it right.
The area of the rectangle is 47 1/2