If x^2+mc+m is a perfect square trinomial, which equation must be true? a) x^2+mx+m= (x-1)^2 b) x^2+mx+m= (x+1)^2 c) x^2+mx+m= (x+2)^2 d) x^2+mx+m= (x+4)^2

What is 20+(5 x 2/5 )+ 3 show your work

Select the correct answer what is the most direct use of a compass in geometric constructions? a. to draw congruent angles b. to draw arcs of a given size c. to draw perpendicular lines d. to draw straight lines reset next next

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?