You just got a free ticket for a boat ride, and you can bring along 2 friends! unfortunately, you have 5 friends who want to come along. how many different groups of friends could you take with you?

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?