Graph the three inequalities

r+y =5

8r+12y>=120

My teacher said this: I need the graph of the three inequalities and the shading for each with the answer region identified. I don't know how to do this.

Two lines that do not intersect are skew. always sometimes or never

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.