Answer:
Face diagonal of a cube:
Step-by-step explanation:
f2 = a2 + a. Then f2 = 2a.
Answer:

<u>Or in Decimal:</u>

Step-by-step explanation:
<u>Given expression :-</u>

<u>Solution :-</u>

This arithmetic expression may be rewritten as ;

Step 1 : <u>Cancel the zero of 10 and one zero of 100</u> :-

<em>Results to;</em>


Step 2: <u>Cancel 26 and 10</u><u> </u><u>by 2</u> :-

<em>Results to;</em>


<em>It can also be in Decimal.</em>
That is;

Hence, the answer of the expression would be 13/5 or 2.6 .

I hope this helps!
Let me know if you have any questions.
I am joyous to help!
Both rhombuses and trapezoids have 4 angles. Angela can add 9 and 6 which will give her 15 and multiply by 4 which will give her 60.
Angela has 60 angles.
I hope this helped!!! :)
we are supposed to explain
Which situation could be solved using the equation 
As we can see in the given equation , one number is -4 and the other number is 4
When we add two number of same value but opposite in sign we get zero.
This equivalent to the real life situation of paying a post paid bills.
Suppose you are using a post paid service , and the bills gets generated at the end of the month.
Suppose the bills amount is $x.
Once you pay that bills , then total outstanding again becomes $0.
Because 