Apair of fair dice is rolled.
a. what is the probability of rolling a sum of 9?
b. what are the odds against rolling a sum of 9?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.