Atriangle has vertices at f (8, 3), g (3, 5), and h (1, 7). what are the coordinates of each vertex if the triangle is rotated 180° about the origin counterclockwise?

Prove that quadrilateral is a rhombus.

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

Se tiene en una caja de canicas 10, 4 blancas y 6 negras ¿cual es la probabilidad que en 2 extracciones con reemplazo sean blancas? ¿cual es la probalidad que en 2 extracciones sin reemplazo sean negras?