Answer:
300 %
Step-by-step explanation:
Length of the larger cube =4 cm
So volume 
Length of the smaller cube = 1 cm
Volume of the smaller cube 
So total number of smaller cube 
Surface area of the larger cube 
Surface area of the 64 smaller cube 
So percentage increase in surface area
%
Answer:
73
Step-by-step explanation:
48^2 + 55^2 = 5329
square root of 5329 is 73
Answer:
2
Step-by-step explanation:

Answer:
3
Step-by-step explanation:
p-(9-(m+q)) =
5-(9-(4+3)) =
5-(9-(7)) =
5-(2) =
3
Answer:
5z^2-7z^4
Step-by-step explanation: