Answer:
<em>186.24 ft^2</em>
Step-by-step explanation:
A = L * W
A = 19.2 ft * 9.7 ft
A = 186.24 ft^2
<span>⇒ </span>Solution
1) Simplify <span>2×5</span> to 10
<span>7−10+9×3
2) </span><span>Simplify </span><span>9×3</span><span> </span><span>to</span><span> </span><span>27</span><span>7</span><span>−</span><span>10</span><span>+</span><span>27
3) Answer
24
The answer = C</span>
This equation is not factor-able, so we can use the quadratic formula.
x=(-11+square root(11^2-4(-12*-3)))/(2*-12)
x=(-11+square root(-23))/(-24)
Since we have the square root of a negative in this equation, there are no real roots for the quadratic.
