Answer:
408
Step-by-step explanation:
Surface area formula is A=2(wl+hl+hw)
Substituting these values into the formula you would get
2·(3·8+4·8+4·3)=136
136 accounts for one rectangular prism.
Since you have 3 multiply 136 by 3 which would leave you with 408
First figure out how much he paid. $61.25 then you have to multiply the cost and how much it cost. Then after that subtract it from 100 and your answer would be $38.75
I hope this helps!
-2, I’m guessing, but yes try that and if it doesn’t help text me again
Answer: Please view the picture below
Step-by-step explanation:
This material should not be too difficult. Please study more. :)
Answer:
i think its the first one
Step-by-step explanation:
SORRY if you get it wrong