You buy 50 of your favorite songs from a web site that charges $.99 for each song. what is the cost of 50 songs?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

41/17 as a decimal rounded to the nearest hundredth

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet