Natalia bought 8glitter wands for \$50$50dollar sign, 50. Determine whether or not each wand purchase below has the same price per wand as glitter wands.

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?