Answer:
54
Step-by-step explanation:
Answer: acute
Step-by-step explanation: it is less than 90 degrees so it is less the right angle
Answer:
2 /10
Step-by-step explanation:
The portion of the book that weight 2 1/8
Total number of books = 10
Number of books that weight 2 1/8 = 2
Fraction of book that weigh 2 1/8 = number of books that weigh 2 1/8 / total number of books
Fraction = 2 / 10
Volume = π • r² • height
Height = Volume / (PI * radius^2)
Source www.1728.com/diamform.htm