Answer:
540°
Step-by-step explanation:
The sum of interior angles in a polygon is equal to 180(x-2) where x is the number of sides. Since there are 5 sides, 180(5-2)=540°.
Answer:
second one down
4 860 000 000 000
Step-by-step explanation:
count out 12 zeros after the 4 and you will find the one in decimal notation
<u>Given</u>:
The given expression is 
We need to multiply the terms.
<u>Multiplication of the terms:</u>
Before multiplying the terms, first we shall find the factors of the quadratic equations.
Thus, we have;

Factor out the common terms, we get;

Let us cancel the common terms from the above expression.
Thus, we have;

Simplifying, the term, we get;

Now, we shall multiply the terms.
Hence, multiplying the terms, we get;

Thus, the multiplied value of the given expression is 
Answer:
x² + 9
Step-by-step explanation:`
inequalitites are like the functions but sometime they just dont work out when we have squares and their roots and their parabalas and their roots