Since each edge's length is x, each face's are would be
And cubes have 6 faces. multiply 6 by
, the formula is :
72 because 36x2 and the large is bigger
Answer:
Yes, it is a rational number.
Step-by-step explanation:
Rational numbers are numbers that can be written as a fraction or ratio no matter if it is proper or improper.
Example: Take π for example. Since it goes on forever, it cannot be written a s a fraction or ratio. Therefore it is irrational.
Ending: Therefore, since this can be changed into a fraction, 5 1/5 is rational.
The prime factorization of 162 would be 3 x 3 x 3 x 3 x 2
Factor tree
162
^
81|2
^
9 x 9
^
3x3 3x3
A:3 x 3 x 3 x 3 x 2
Hope This Helps!
Answer:
1
--------------
y-1
with the restriction y cannot equal -1
Step-by-step explanation:
y+1
--------------
y^1 -1
Noticing that the denominator is the difference of squares and factoring
y+1
--------------
(y+1)(y-1)
Canceling like terms
1
--------------
y-1
with the restriction y cannot equal -1
