Section 1 - Question 10 What is the equation of the line that passes through the point (1, -1) that is perpendicular to the line 2x – 4y = 16?

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Can someone me with my math problem pls my teacher is on my back about this