One tray holds eight sandwiches. If there are 30 in all how many trays are needed?

How many sides does the smallville orb of kandor have?

Share £300 in the ratio 5:7

Suzanna wants to measure a board, but she doesn't have a ruler to measure with. However, she does have several copies of a book that she knows is 17 centimeters tall.

Simplify - 15 (5x - 3)

If you start with a number, add 2/5, then multiply by 7, the result is 6 3/10. What was the original number?

Unit rate of $7 for 8 apples

The surface area of A and B of the following cuboid are 35 cm" and 21 B of the following cuboid are 35 cm2 and 21 cm2 respectively. Find the volume of the cuboid, if the length is 5 cm. 5 cm Answer: ...

What is (-8x) / (-2) ?

Find the measures of two supplementary angles if three times the measure of one angle is 12 degrees less than the measure of the other

In a Calculus class, there are 11 freshman and 15 sophomores; 5 of the sophomores are females, and 8 of the freshman are males. If a student is selected at random, what is the probability of selecting a freshman or a female? P (Freshman or Female) =