Answer please: Hector bought 45 tiles to make a patio. How many different ways can he arrange the tiles to make the patio? (plz answer and plz help)

Triangle inequality theorem state if each set of three numbers can be the lengths of the sides of a triangle. 1. 9, 8, 22. 2. 5,10,12. 3. 7,10,22. 4. 4,11,12. 5. 11,9,10. 6. 10,4,19. 7. 3,12,10. 8. 4,3,2. 9. 6,5,13. 10. 7,12,20. me .

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up