Final answer:
To solve for the unknown variable h, we substitute the given values into the formula and simplify the equation to find the value of h.
Step-by-step explanation:
To solve for the unknown variable h, we substitute the given values into the formula:
A = zh(8+b)
Substituting A=45, B=2, and b=7, we have:
45 = z(h)(8+2)
Since we don't have the value of z, we can't solve for h specifically, but we can simplify the equation as follows:
45 = 10h + 80h
Combining like terms:
45 = 90h
Finally, isolating h by dividing both sides by 90:
h = 0.5
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