А ___ has cross-sectional shapes, taken parallel to a base, that are similar but not congruent to one another. A. Cube
B. Prism
C. Pyramid
D. Polygon

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.