5, - 13\ 4 , -3, 16\ 5 order this set of numbers from least to greatest.

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?

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?