How much interest will be paid in 2 years for a loan of $1500 at 8.25% simple interest ?

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?