a textbook store sold a combined total of 220 history and biology textbooks in a week. The number of history textbooks sold was three times the number of biology textbookssold. How many textbooks of each type were sld

Adriveway is 40 yards long about how many meters long is it

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50

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.