Since you're working with the ASA postulate, you're looking to show congruence of the angles at either end of a side. You're given side AC and angle A as congruent with their counterparts. Obviously, you also need to show congruence of angle C with its counterpart, angle Z.
selection B is appropriate
<span>decimal: 0.166666667
fraction: 1/6
this is if you were asking the difference which is subtraction, you asked for the sum and the difference
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10 ! (To find the median add the two middle numbers 7,13 = 20 divide 20 by two and you get 10 as your median. Mode means the most common number which means the mode is also 10)
2p-3=12p = 20
the answer is
p = 18