You order a pizza at a restaurant. You can choose 3 toppings from a list of 10. How many combinations of toppings are possible?

There are ___ possible combinations

Find the length of cu, the triangles are similar.

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*