Brett is filling up his swimming pool. It is a cylindrical shape. How many cubic meters of water will it take to fill the pool to a height of 1.2 meters if
the pool has a diameter of 4.5 meters?

What is the percent of increase for a population that changed from 438,000 to 561,000

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

How is this equation completed? i cannot find any examples in the book.