The number 70 is decreased to 68. What is the percentage by which the number was decreased, to the nearest tenth of a percent?

Dexter makes a scale drawing of his room. In real life, the room is 10 feet wide and 12 feet and 6 inches long. In Dexter's drawing, the room is 4 inches wide. What measure should the length be?

Kwan recorded two sets of data. Set 1: 9, 13, 6, 18, 15, 19, 20 Median: 15 Lower Quartile: 9 Upper Quartile: 19 Range: 11 IQR: 10 Set 2: 9, 13, 6, 18, 15, 19, 20, 63 Median: 16.5 Lower Quartile: 11 Upper Quartile: 19.5 Range: 54 IQR: 8.

Jack and Jessica and the same amount last week. Jack earned $18 per hour and had $41 taken away from his check for Taxes. Jessica earned $15 an hour and had to $17 deducted from her pay.

Is 4.567 a rational number

A swimming pool is in the shape of a rectangular prism. It holds 3,584 cubic feet of water. If the base measures 28 feet by 16 feet, how deep is the pool?

Scientific notation of 45,000

How did i purchase this app

You are packaging expansion packs for the game of checkers. The table below lists the number of each part needed per expansion pack, as well as the number of each part that you have available.

What are the constants in the equation 2x - 10 + 5y?

What is the circumference of a circle when the radius is 3 1/3.