3. a cube is 6 inches wide. what is the surface area of the cube?
a. 36 in b..216 in
c. 72 in d. 108 in

4. a triangle has a base of 12m and a height of 9m. what is the triangle"s area?
a. 21 m b. 108 m
c. 54 m d. 1.3 m

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?