In a mathematics test given to 15 students, the following marks (out of 100) ar recorded. Find the mean, 41,39,48,52,46,62,54,40,96,52,98,40 ,42,52,60

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?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?