Answer:
5
Step-by-step explanation:
√((5-2)^2 + (-3-1)^2) = √(9+16) = 5
Answer:
Step-by-step explanation:
hello,
the question is not really clear. i believe the intended equation would be

please check the attached file for the step by step proof.
Answer:
15) diagonals are congruent in rectangles and squares; looks like a square
16) SW = 31
Step-by-step explanation:
since diagonals are congruent in rectangles then 'a+30' equals '2a+29'
a + 30 = 2a + 29
30 = a + 29
a = 1
SW = WU = TW = WV
I think 71 is B
and 72 is D.
Answer:
325
Step-by-step explanation:
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