Rock it Out builds stage sets for rock concert in the shape of a square pyramid..One set has base that is 12 feet long and 12 feet wide .Yhe slant height of the set is 13.4 feet. What is the surface area of the stage set

Asquare parking lot has 6,400 square meters what is the length in meters

How do you use the elimination method for this question? explain, because i really want to understand!

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.