What is a factor of 5x2 - 15x - 20a.) x+3b.) x + 4c.) x - 5d.) x+1

Which of the following are accepted without proof in a logical system? check all that apply.

(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

If the scale factor between two circles is 2x/5y what is the ratio of their areas?