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How long does it take a single man to do work when...
Twenty-three weary travelers entered a delightful forest. There they found 63 numerically equal piles of plantain fruit.
An oracle ordered a prince to build a sacred building, whose space would be 400 cubits, the length being 6 cubits more than the width, and the width 3 cubits more than the height. Find the dimensions of the building.
Having been given the lengths, a and b, of two straight lines drawn from the acute angles of a right triangle to the middle of the opposite sides, determine the length of those sides.
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.
This is an invited working conference as part of the ICMI Study Series.
Essays on various aspects of mathematical thought by prominent mathematicians of the past century.

We invite you to send us information about these photographs of 20th century mathematicians.

Given the dimensions of an isosceles trapezoid find the length of the transversal drawn parallel to the bases that divides the trapezoid into 2 equal areas.
On Triangles, by Regiomontanus (Johannes M�ller) (1436-1476), written in 1464 but not published until 1533.