Raj builds a side table in the shape of a cube. each edge of the cube measures 20 inches. raj wants to cover the top and four sides of the table with ceramic tiles. each tiles has an edge length of 5 inches. how many tiles will he need.

Me figure out the process to determine x you appreciate it : )

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.