<span>you know the measure of AC that is 4 and the measure of AB that is 4. Then you do the theorem of Pythagoras 4 squared + 4 squared = hypotnuza (CB)
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then + all sides
If the question is what I think it is, then it's simple. All you need to do is divide 420 by 15; and you'll get the answer: 28.
Answer:
Count how many times the numerator goes over the denominator.
11/3 = 3 2/3
The answer is dutch........
