to find the perimeter of the rectangle this is the expression:
x-9+x-9+3x-4+3x-4=138
if we simplify it:
8x-26=138
remember, 138 is what it all adds up to
the length is 11.5cm
the width is 57.5cm
the area is 661.25cm^2
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Answer from: Quest
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Another question on Mathematics
Mathematics, 21.06.2019 15:30
Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.
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