Answer:
i dont know
Step-by-step explanation: just for points sorry :(
Answer:
Step-by-step explanation:
it doesn't really say what the "face" is, but i'll guess that it's the part marked in yellow? if that's the case then it's just 10 * 10 twice for each of the squares. Really you couldn't see that? :/ 200 is the answer
Answer:
5
Step-by-step explanation:
ok thanks
The condition for an expression to be an <u>identity </u>is that both sides of equality must give the same value.
In this case, the equation that fulfills that condition is the first equation (1).
<u>Let’s prove it:</u>
1) 
Applying distributive property:

Joining together similar terms on both sides of the equality:

<h2>

>>>>>>>This is true and fulfills the condition of identity</h2>
The other equations do not fulfill the condition:
2) 

>>>>>>>This is not logic
3) 

>>>>>>>This is not logic
4) 

>>>>>>>This is not logic