Joe buys a sub sandwich that is 8 1/2 feet long. The cost per foot of sandwich is $4.20, including tax. What is the total cost, in dollars, of the sub sandwich.

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 .

For what values of x is x2 + 2x = 24 true?

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges