Mathematics, 08.10.2019 11:30 Dragonskeld
If triangle abc is dilated by a scale factor of 2 with a center of dilation at vertex c, how does the perimeter of a'b'c' compare with the perimeter of abc?
a) the perimeter of a'b'c' is 2 times the perimeter of abc.
b) the perimeter of a'b'c' is 4 times the perimeter of abc.
c) the perimeter of a'b'c' is 6 times the perimeter of abc.
d) the perimeter of a'b'c' is 8 times the perimeter of abc.
Answers: 3
Mathematics, 21.06.2019 21:30, Joejoe1813
Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?
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