Not all 30-story buildings are the same height. Depends on how tall the ceiling is on each floor. But usually it is around 300 feet
Answer:
9
Step-by-step explanation:
Total initially in bookstore = 45
Sold 13copies, remaining copies = 45-13= 32
Sold 23 copies again, remaining copies = 32-23 = 9
Copies left = 9
Answer:
21
Step-by-step explanation:

subtract 3t from both sides

multiply both sides by 3

so 6t = -21
Answer:
c)5676.16
Step-by-step explanation:
formula =0.5 X A X BX H
= 0.5 * 22.4*22.8*18.1