What is the volume of this cone?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?

Which diagram shows lines that must be parallel lines cut by transversal?