If the mean and median are the same in the following set of positive integers, then what could x equal?

17, 5, 11, 2, 20, 9, x

If Z is divisible by 2, 6, and 7, then which of the following is also divisible by these numbers?

What is the distance between the points (1,0) and (5,0)?

Metropolis is 450 miles from Gotham City. Keisha boards a train in Metropolis, headed for Gotham City, at 10 am. Her train travels at 45 miles per hour.

Jerome boards an express train in Gotham City, headed for Metropolis, at 4 pm. His train travels at 100 miles per hour.

Who will reach their destination first, and at what time?

If the two legs of a right triangle are measured to be 10m and 24m, what must the perimeter of this triangle be?

What is the midpoint of (-2, 1) and (4, 5)?

A car travels 27 meters per second for 10 minutes.

How many meters does it travel in that time?

The price of gasoline is $2.35 per gallon.

If Tony needs fourteen gallons for his car, what will the total price be?

Consider triangles ABC and DEF. ∠A and ∠D have the same measure and ∠B and ∠E have the same measure.

If AB = x + 6, BC = x, DE = 3x, and EF = 3 - x, which of the following is true?

John makes 7 dollars an hour, and was given a 100 dollar bonus for starting the job.

If John must make at least $1,000, which of the following equations could be used to solve for the number of hours he has to put in?

Romeo needs to climb up to the third floor window of Juliet's house to visit her. The window is 24 feet above the ground, and there is a 10 foot wide moat around the base of the house, in which he cannot place the ladder.

How long is the shortest ladder Romeo will need to reach Juliet's window?

If x = 16 and x(-2) = y, what is xy?

x + y > 8

2x + 2y > ?

3x / 4 = 3

If y = 4, then what is 3x + 2y?

In a class of 20 students, 85% of them were present on test day. The average test score of those present was 78%.

What is the approximate average score the absent students need to earn on the make-up test in order to bring the class test average to 80%?

Mary and Tom are standing next to each other and walk in opposite directions for one minute. Over the course of the minute, the midpoint between them has moved from the starting point towards Mary by one meter.

If Tom was walking at one meter per minute, how fast was Mary walking?

The variable y varies directly as v, and y is 2 when v is 8.

When y = 3, what is v - y?

A right triangle with a hypotenuse of 10 is similar to another right triangle with legs of lengths 3 and 4.

What is one half of the sum of the areas of the triangles?

If ba = c, then what is 2b?