The area of the rectangle shown is 200 square units. Find the value of x .

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?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

If a is a nonzero real number then the reciprocal of a is