Answer:
I think it is 11.5 and in a fraction 11 1/2
s = 2(lw + lh + wh)
Divide each side by 2 : s/2 = lw + lh + wh
Subtract 'lh' from each side: s/2 - lh = lw + wh
Combine the 'w' terms: s/2 - lh = w(l + h)
Divide each side by (l + h): (s/2 - lh) / (l + h) = w
Answer:
c=-16
Step-by-step explanation:
-12=4+c
-4=-4
-16=c
Answer: They are all equations except c, which is a formula.
Step-by-step explanation:
Inverse proportional function