Question

Elo can yall help me pls I don't know how to answer this so can you also have an explanation on how to do this, Thank you.

-Obunga

Answer 1

Simply, add all sides of the triangle, you are trying to get the entire area of the triangle. Meaning you must add all sides to get the whole area. So, 2.3x + 14 - 0.2x + 15 + 2x. Simply add everything up together and get your answer! 4.1x + 29.

Answer 2

Explanation:

The perimeter of a polygon is the total length of the boundary. For a triangle, we can find it by adding the lengths of its three sides. So, if ABC is a triangle. We find the perimeter of triangle ABC by adding the length of all the three sides.