1. Find the area of a trapezoid if the bases are the solutions to the equation 
   (2x)x-9x+4=0 anf the height of the trapezoid is 6.

2. Find 7x+y if 3x-y=2 and x+3y=4.

3. Steven Irwin drives from his cabin 8 miles north and 15 miles west, where a brown
   snake bites him. Find the shortest distance that Steven must travel, in miles, to 
   his cabin where he left his pressure bandages.

4. If x+a=6 and x-b=8, find a+b.

5. Solve for y: 3x-y=4 and 5x-6=y.

6. Solve for x: (x)x+18x+81=0.

7. Simplify: (XXXXXX + XXXXX + XXXX + XXX + XX + x + 1)(x-1)

8. Solve for x: (2x)x+2x-40=0 and (x)x-2x-24=0

9. If x+y=9 and xy=18, find xx+yy.

10. Find the reciprocal of x if x=5x+16.

11. Find the slope of line 3x+4y=1.

12. In a series of numbers a,b,a,b, and b, find the A-B where A is the mode of 
    the numbers and B is the median.

13. Find the reciprocal of 15% of 20% of 25% of 56.

14. Find the perimeter of a rectangle of area 56 that has length x and width (x-1).

15. Convert 2002 base 2 into base 4.

16. Solve for x: 1/( 1+(1/ (1+1/(1+x)) ) ) = 3/5

17. Find the sum of two roots of: (4x)x-16x+5=0.

18. Find the product of two roots of: (4x)x-16x+5=0.

19. Find the x and y: x+y=10 and 2x+4y=28.

20. Find the slope of 3x-4y=11.

21. Find the distance between (1,5) and (9,20).

22. Find the distance between (2,4) and (9,28).

23. Find the distance from (1,2) to line 3x+4y=12.

24. Find the area of an equilateral triangle with side=4.

25. Find the area of square with diagonal length=10.