By most definitions, if the bases are congruent, it is not a trapezoid, it is a parallelogram.
If one cup of sugar needs five cups water than divide the cup of water by five to get 1/5 cups sugar per cup of water :)
Not 100 % but I would think as likely as not because you have the same amount of both. 1/2 the chance
P-6 because you subtract the variable from the 6
