Answer:
Usted
Step-by-step explanation:
Your mother's boss is someone you are speaking to formally.
To complete the square you take the coefficient of the 'b' term (10), divide it by 2 (10/2), then square it (5^2 = 25). This is the number you add.
Letter C 25
Answer:
17,060
Step-by-step explanation:
10³ = 10 x 10 x 10 = 1,000
1,000 x 17.06 = 17,060