Answer:
Ummm may we have pics pls?
Explanation:
The simplest (and most commonly used) area calculations are for squares and rectangles. To find the area of a rectangle, multiply its height by its width. For a square you only need to find the length of one of the sides (as each side is the same length) and then multiply this by itself to find the area.
the only one of the first one
21 years old that is the answer
Answer: Carnegie invested in the right industries at the right time— railroads, telegraphy, oil, iron and steel—to become very rich at a young age.