Hoover Dam, in the United States, is 233 meters high. Ertan Dam, in China, is 240 meters high. Write and evaluate a numerical expression to find the difference between the heights of the two dams.

What is the store policy at plastic mart?

Perform the indicated operation. 5 2/3 : 2 1/8

In one week a gas station sells 2,570 gallons of gas. On average, how many quarts did they sell each day during that week? Round your answer to the nearest hundredth. Hint: there are 4 quarts in a gallon.

Ramsey takes his best friend out for lunch. The total bill is $86.00. He leaves a 15% tip. How much is the tip? And how is the the total cost?

A cylinder has a height of 12 centimeters and a radius of 14 centimeters. What is its volume? Use ≈ 3.14 and round your answer to the nearest hundredth.

A village lost 15% of its cows in a flood and 10% of the remainder died of diseases. If the number left now is 7650, what was the original number of cows before the flood

A circle is cut from a square piece of cloth, as shown: A square, one side labeled as 52 inches has a circle inside it. The circle touches all the sides of the square. The portion of the square outside the circle is shaded.

If a figure is a cube, then it has eight vertices.

What percent of 52 is 12? Round your answer to the nearest tenth.

What is the interquartile range of the data? 120, 140, 150, 195, 203, 226, 245, 280 235.5 90.5 54 160 What is the interquartile range of the data? 53, 62, 67, 71, 83, 94, 102, 105 33.5 62 98 1 62.5