There are 72 cars in a busy supermarket car park which has 85car spaces.
Write down the percentage of the car spaces which are taken.
Give your answer correct to 1 decimal place

What is the ratio of the length of an object in yards to the length of the same object in miles?

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?