50a3 + 10a2
a. 10a2(5a + 1)
b. 5a2(10a + 2)
c. 10a2(5a - 1)
d. 10a(5a2 + 1a)

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form

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.

Find the arc length of the semicircle. 7the grade