Grid In:

  Two people set off by bike on a rally and take the same road which is 10 miles long. If Al peddles at an average speed of 5 miles per hour, and Sam at an average of 8 miles per hour, how much longer in minutes will it take Al to cover the course than it takes Sam?

Multiple Choice:

A square with 4 sides is painted purple and then cut into smaller squares. How many smaller squares have paint on exactly 2 sides?

A. 8 *

B. 4

C. 1

D. 9

Multiple Choice:

There are 4 integers whose product is negative. How many of these integers can be negative?

A. 2 *

B. 5

C. 3

D. 7

Multiple Choice:

An isocleles triangle has the perimeter of 20. The shortest side is x. One of the longer sides is x+2, what is the variable length of the last side?

A. x+9

B. x

C. x+4

D. X+2

Grid In:

If f(x)=8x+4, what is the value of x for f(5)?