What is 9 times 9 what is it?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1