ABCD is a square . if the coordinates of three of its vertices are A(-1,2a), B(a,2a), C(a,0), find the coordinates of D. BC is obviously 2a (it's a vertical line) then AB must be 2a (notice AB is horizontal) so BC = AC because it is a square 2a = a+1 a=1
Your answer is 7/40 or 0.175
Just squish the two equations into one equation and idk im just typing this because i apparently need a twenty character long answer
I cant make a timeline but the correct answer is 3/8 of a mile
Answer:
A
Step-by-step explanation:
I just did it