Answer:
Perimeter = 4s
s = P/4
s = 48 in/4
s = 12 in
V = a^2h/3
h = 3V/a^2
h = 3(288 in^3)/ (12 in)^2
h = 864 in^3 / 144 in^2
h = 6 inches
answer 2 is correct
Step-by-step explanation:
684 dollars
Answer: Solution: and .
The given pair of equations:
Eliminate equation (i) from (ii) , we get
Put value of b in (ii) , we get
Solution: and .
12x+4y=40
-4 -4
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12x=36
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12 12
36÷12=3