Student ID number at a certain University are made up of a letter, followed by six 1-digit numbers, and then another letter (example: L 1323 89M). How many student ID numbers are possible if the letters cannot be repeated?

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 .

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?