Answer:
see explanation
Step-by-step explanation:
A cube has 6 congruent square faces
The area of 1 face = 
× = 
Multiply by 6 to obtain surface area of cube
surface area = 6 × = 
= 
units²
Answer:
10 cm!
I think...it's really basic math so...maybe?
Answer:
0
Step-by-step explanation:
13 patients had 0 cavities, according to the table! The righthand column is the frequency of people, and the left is the number of cavities they had.
Answer:
b=4
Step-by-step explanation:
P.T.c^2=a^2 +b^2
5^2=3^2 +b^2
25=9+b^2
b^2 =25-9
b^2 =16
b=sqrt(16)
b=4
