Answer:
- 17. A. 180 in²
- 18. B. 234 in²
Step-by-step explanation:
#17
<u>Total surface area is:</u>
- A = 8(3*2 + 6*2) + 2(3*6) = 180 in²
Correct option is A
#18
<u>Total surface area is:</u>
- A = 2(9*9) + 4(2*9) = 234 in²
Correct option is B
I don't think this is possible...
But if you mean 9 then the root is 3
68-40=28
28/4=7
therefore, 7 is your answer
(Hope it helps my friend ^_^)
Hi there
You made per hour
342÷18
=$19
You made for 8 hours
$19×8
=$152
Hope it helps