Answer:
x = 45
Step-by-step explanation:
The angles with (2x + 45) and x are supplementary angles, meaning they add up to 180°. We can write this statement as an algebraic equation of 
and solve it.
Step 1: Combine like terms.
Step 2: Subtract 45 from both sides.
Step 3: Divide both sides by 3.
Step 4: Check if solution is correct.
Therefore, x = 45.
Have a lovely rest of your day/night, and good luck with your assignments! ♡
A perfect number is a number where the sum of its divisors is equal to the number.
For example 6: 1 + 2 + 3 = 6
Another example is 28: 1 + 2 + 4 + 7 + 14 = 28
Here is a short list of perfect numbers: 6, 28, 496, 8128, <span>33550336, and the numbers get way bigger as we go on.</span>
The first letter because 1•5 = 5. 2•5 equals ten etc
Answer:
4 1/2 + 1 3/5 = 6 1/10 or 61/10
Answer: 
Step-by-step explanation:
The area of a rectangle:
×
× 
× 
-Result:
