Prove that DE is parallel to and half the length of AC in the figure below.

Write the expression 7x^3-28xy^2 as the product of 3 factors

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?