Write an expression that is equivalent to 1/2a -4

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

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.

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²