Step-by-step explanation:
Perimeter = 16
length = 3x
height = x
P = 2L + 2H
16 = 2(3x) + 2(x)
16 = 8x
hence:
x = 2.
<span>-72+7x= 53+2x
Subtract 2x from both sides
-72+5x=53
Add 72 to both sides
5x=125
Divide 5 on both sides
Final Answer: x= 25</span>
Answer:
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Answer:
62.4
Step-by-step explanation:
1/3*5.2*4.5*8=62.4