There are 52 weeks in a year. Ben has lived in london for two fifths of year. How many weeks has ben lived in london?

What is the simplified form of x + 8/3x + 7 + x +7/x+4

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.