Firefighter wants to reach to window that is 30 feet up. The base of the ladder must be at least 20 feet from the bottom of the building to clear an waving. Should firefighter bring his 35 foot ladders?

This law is sometimes called the grouping property. as you can see, regardless of how the numbers are grouped, the answer is still 13. the associative law of multiplication is similar to the same law for addition. it says that no matter how you group numbers you are multiplying together, you will get the same answer.

Find the equation for the area of a circle and divide that by 2