Help me...PLEASE... :(

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

What is the difference between the equations of a vertical and a horizontal line?