The answer is B. It makes it equal from the width.
Answer:
13h
Step-by-step explanation:
A = LW
A = 13 cm * h cm
A = 13h cm^2
The 3rd one because if you subtract them they all would be equal to eachother
The Correct Answer is : 4x - 4 * 2
Hope This Helps :)
If it does please give brainliest answer xD
The answer is 19.6 cm^2
you should find the height of the triangle by heron formula: it will be 9.8
so the area is

good luck