Which equation will solve the following word problem? Sarah spends an average of $64.11 per week at the grocery store. She spent $53.22 last week, and $64.11 this week. How much did Sarah spend two weeks ago?

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

This is about circle theorems. someone asap : (