Two parallel lines are crossed by a traversal. What is the value of k? k=9
k=20
k=60
k=71

What's the difference between: x≥0 and nonnegative integer. ?

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

What is the distance between (–2 1/2,-3) and (1, –3)?