Answer:
Evaluate the expression x=-6 and y=6 X-9y
1 answer:
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Answer:
ac = 18.5
Step-by-step explanation:
perimeter of a rectangle =
= 138m^2= 2(2x + 6 ) + 52
= 4x + 12 + 52 = 138
= 4x + 64 = 138
= 4x = 138 - 64
= 4x = 74
= x = 74/4
= x = 18.5