Write a numerical expression for the calculation.
Find 8.3 times the difference between 64 and 23.

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3