This is easy are you even in highschool lol jk its 12*16 becuase their are 16 rows and r represents the rows SO 192 BOOKS <==== Answer.
Answer:
28.72% of students failed the course
Step-by-step explanation:
P(0<X<55) = normalcdf(0,55,74,10) = 0.287164928 = 28.72% of students failed the course
Answer: Its A i think, if not its C
Step-by-step explanation:
Answer:


Step-by-step explanation:
Given
--- Height
--- Width
---- Length
Solving (a): The lateral surface area (L)
This is calculated as:

This gives:



Solving (b): The total surface area (T)
This is calculated as:

This gives:



