In a club of 35 boys and 28 girls,80% of the boys and 25% of the girls have been member for more than 2 years. if n percent of the club have been member for more than 2 years, what is the value of n?

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?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.