What is the volume of the square pyramid? Round to the nearest tenth as needed *If you a answer my question please don’t put a link in the comments the links never work thanks in advance*

The sum of two numbers is 86, and their difference is 20. find the two numbers

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?