What number added to four, is twelve?

4

8

12

16

The recommended density of a rectangular aquarium is 7 fish per cubic foot of water. If the owner of the aquarium follows the recommended density guidlines and has 42 fish, what is the height of the aquaruim with a length of 3 feet and a width of 1

A homeowner is draining her swimming pool. The volume of water in the pool changes by - 12 gallons every minute. What is the change in volume over 60 minutes? Enter the your answer in the box.

Clock faces can be square. Draw a square on paper and show how to represent half an hour.

A square and a rectangle have the same perimeters. The length of a side of the square is 4x-1. The length of the rectangle is 2x+1 and the width is x+2. Write and solve an equation to find x.

How many pints of milk did the students drink?

What is the third term in the pattern with formula 8 • 4 n - 1? A. 64 B. 96 C. 128 D. 512

Leila is choosing a 2-letter password from the letters A, B, and C. The password cannot have the same letter repeated in it. How many such passwords are possible?

If the relative frequency of getting a 'red' on a spinner is 0.4, how many reds would you expect to get in 300 spins?

The area of a rectangle is 34 yd.² you length of the rectangle is 17 yards what is the width of the rectangle

Find the thirteenth term of the following sequence-6, - 4, - 2, 0