An equilateral triangle has a perimeter of 15x + 331 feet What is the length of each side?
A. x^3 feet
B.5+11x^2 feet
C.5x^2+11 feet
D.5x^3+11x^5 feet

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

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

Which expression is equal to (f+g)(x)?