A square pyramid has a height of 8m and a base of 24m. What is the length of the slant height?

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning