The dimensions of a rectangular box in inches are expressed by three consecutive numbers. The surface of the box is 292 square inches. Find the dimensions.

Individual problems from throughout mathematics history, as well as articles that include problem sets for students.

Given two circle tangent at the point P with parallel diameters AB, CD, prove that APD and BPC are straight lines.

How a translation of Peano's counterexample to the 'theorem' that a zero Wronskian implies linear dependence can help your differential equations students

In a certain lake, swarming with red geese, the tip of a lotus bud was seen to extend a span [9 inches] above the surface of the water.

Seven men held equal shares in a grinding stone 5 feet in diameter. What part of the diameter should each grind away?

Given a pyramid 300 cubits high, with a square base 500 cubits to a side, determine the distance from the center of any side to the apex.

What number which being increased by 1/2, 1/3, and 1/4 of itself, the sum shall be 75?

A gentleman has bought a rectangular piece of land whose perimeter is to be 100 rods.

In a rectangle, having given the diagonal and perimeter, find the sides

Given two circles tangent to each other and to a common line, determine a relationship between the radii and the distance between the tangent points.