Arectangular room has a length of 20 ft, width of 48 ft, and height of 10 ft. use the pythagorean theorem to find length bc and length ab. round to the nearest tenth, if necessary.

Find an equation of the line perpendicular to the graph.

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?