Somebody please help me with this math question and I’ll give you 26 points please if you are going to submit links do not answer me thank you

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Find the dimensions of the circle. area = 64π in.² r= in.

1.multiply and simplify if possible. √7x (√x − 7√7) 2. what is the simplest form of the radical expression? 33√2a−63√2a