Principal Philipi used a random sample of 20 students records to determine how far, in miles, students live from the school. The results are shown below

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10