Answer:
Length = 27.2
Width = 6.8
Step-by-step explanation:
P = L+L+W+W
68 = 4(L+L)+W+W
68 = 4(x+x)+x+x
68 = 4x+4x+x+x
68 = 10x
x = 6.8
L = 4x
L = 27.2
W = x
W = 6.8
68 = 27.2+27.2+6.8+6.8
68 = 68
2(2x + 5)
2 is common to both 4x and 10, so 4x + 10 = 2(2x + 5)
(4, 9) and (-10, -8)
Answer: B= 8.8
B/2 = 4.4
B/2 (2) = 4.4 (2)
B = 8.8
14 and 7 or 14 and 2
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