Answer:
B
Step-by-step explanation:
HI, to calculate the surface area of a cube the formula is 


Hence the answer is B=4cm
Answer:
x = 
Step-by-step explanation:
all you need to do for this equation, is solve using the quadratic formula
a = 1
b = 3
c = -5
You cant since you have no measurements
you realize you could easily go around the whole perimeter w/ a tape measurer then add the sides together
9514 1404 393
Answer:
yes. Commutative Property of Addition
Step-by-step explanation:
The commutative property of addition tells you that the order of the addends is immaterial. These expressions are equivalent.