Hi..... the domain(D) will be:

Thanks... :)
For this case we have the following polynomials:

Adding the polynomials we have:

Rewriting we have:

Therefore, the result of the sum is:

Answer:
the sum of the polynomials is:

option 2
Answer:
30°
Step-by-step explanation:
RUT= RST ----since they both stand on common arc TR
Thus, RST = 30°
You Must First Change 8% To A Decimal Or Fraction. So, Move The Decimal Point In 8.0% Over Two Places. This gives You 0.08. Now, Convert to a fraction. This Becomes:
8
-----
100
Now, divide. Dividing is the same as multiplying by the reciprocal.
So, This Gives You:
8 1
----- • -----
100 100
So, This Gives You:
8/10,000