Mr. rice needs to replace the 169.25 feet of edging on the floor beds in his backyard short in length of 93 each how many lines of edging of mr. rice need to purchase

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 area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

Sum of the interior angles of a pentagon