At brian's bookstore, 0.3 of the shelves hold mysteries 25% of the shelves hold traveling books, and 7/20 of the shelves hold children's books. which type of books covers the most shelf space? explain how you arrived at your answer

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

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.