For this case we must complete squares:

We add the square of half the coefficient of the term "x",
on both sides of the equation:

According to the perfect square trinomial we have:

Rewriting the expression we have:

ANswer:

Answer:
21.43
Step-by-step explanation:
Turn 7 percent to a decimal: 0.07
8800 × 0.07 = 616
13,200÷616=21.4285 etc
Round two decimal places
21.43
Answer:
I am pretty sure its an equilateral triangle
Step-by-step explanation:
im so sorry if its wrong .
Answer:
15 seconds
Step-by-step explanation:
120/8=15
C is your answer! If you take away the 25.5 from 60 and divide that my 2 your answer is 17.25!