Answer:
x = 6
Step-by-step explanation:
To find x we set up an equation as so:

Then we solve by multiplying 4.5 by 8 and 6 by x
Solve for x
x = 6
To check our answer when we substitute x or 6 we divide to make sure both sides equal the same number
when divided both equals 0.75
Answer:
166.72
Step-by-step explanation:
A= 2(wl+hl+hw)
A= 2(3.2×8.5+4.8×8.5+4.8×3.2)
A= 2(27.2+40.8+15.36)
A= 2(83.36)
A= 2×83.36
A= 166.72
Answer:
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Step-by-step explanation:
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