INTEREST - ARRANGEMENTS - GEOMETRY
1. Complete the attached "Shoebox" activity. Leave your paper model flat; we'll tape
them in class. Your two values of "x" are written on the sheet. SHOW THESE and the
RESULTING VOLUME COMPUTATIONS on your homework sheet.
2. What per cent markup is a merchant using if she buys something for $45.50 and
sells it for $85.54 ?
3. How many licenses are possible if they must use 2 letters followed by 3 numerals,
with NO duplication?
4. Evaluate:
(517!) (12!)
(15!) (515!)
6. Solve: 0.3(2.5T - 0.5) = 0.6(1.5T + 0.3)
7. What is the sum of the interior angles of a 28-sided polygon?
8. Could the central angle of a regular polygon be 18 minutes? EXPLAIN.
9. What is the exterior angle measure of a regular 30-sided polygon?
10. What is the sum of the exterior angle measures of a regular polygon?