A, b, and c are collinear, and b is between a and c. the ratio of ab to ac is 3: 1. if a is at (-2,-8) and b is at (1,1) what are the coordinates of point c?

The surface area of the triangular prism is .

The radius of a sphere is 3 inches. which represents the volume of the sphere?

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?