11. D. Square Pyramid
12. A. Cube
Answer: John wil spend $25.49 total.
Step-by-step explanation:
First add up the costs of each item, so $6 + $10 +$7.50. That total is $23.50. Next, add the tax (8.5%) to that total, which brings us to $23.49
Answer:
Wouldn't the third term be 21?