f(x)=x^2−20x+19 in vertex form by completing the square. Identify the vertex and axis of symmetry. Show your reasoning

What is the value of the expression below? (81^2)^1/8

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground