Simply put divid 25 by 2 which means halfing 25 so 12.5
<span>The answer is B. X-9=17
Hope this helped! :)</span>
Lateral surface area = (23×12.04)+(23×8)+(23×9)
= 276.92 + 184 + 207
=667.92
= 668m²
Total surface area = 668 + 1/2(2×8×9)
= 668 + 72
= 740m²
Each term is equal the preceding term plus 3. Therefore the next term is 13 and the difference is +3.
