Answer:
18
Step-by-step explanation:
Since you know the perimeters are equal, write your equation.
x+6 + x+6 + x+6 = x + x+6 + 2x-6
combine like terms
3x + 18 = 4x
isolate your x by subtracting 3x from each side
18 = x
check your answer:
3x + 18 = 72
4x = 72
Answer:
16
Step-by-step explanation:
The equation is 3/4x=12, so you would just divide 12 by 3/4 to get 16 as x
Answer:
Step-by-step explanation:
9 times 6 times 17 = volume
918 - volume
surface area= 2( length times width plus length times height plus height times width )
So just substitute the values and you get 618 cm squared
have a wonderful Day!
Should be 5/6 if you balance it by making the denominator the same
Answer:
why
Step-by-step explanation:
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