If the length of a rectangle is increased by 20% and the width of the rectangle is decreased by 10%, what is the percent increase of the area of the rectangle

2%

Step-by-step explanation:

I divided the length with the width as a percentage.

The probability of getting heads on the toss of a coin is 0.5. If we consider all possible outcomes of the toss of two coins as shown, there is only one outcome of the four in which both coins have come up heads, so the probability of getting heads on both coins is 0.25. The second useful rule is the Sum Rule.