Answer:
I found the x values. Figure out the lengths by substituting the x-values!
Step-by-step explanation:
Feel free to ask if you don't understand what I'm doing here
Vertex is calculated by -b/2a
So we have -(-5)/2(2)=5/4
The root is determined through the quadratic formula:
x=(-b+sqrt(b^2-4ac))/2a
x=(-(-5)+sqrt(-5^2-4(2)(-604)))/2(2)
x=(5+sqrt(25-4832))/4
x=(5+sqrt(-4807))/4
So the root is some imaginary number
Hope this helped!
Permutations<span> refers to the </span>number<span> of unique ways that </span>a<span> set of </span>distinct<span> objects </span>can<span> be arranged (order matters). In contrast, </span>a Combination<span> is </span>a<span> selection ..... Instead of drawing trees or counting each arrangement </span>one<span> by </span>one<span>, </span>we can use combinations<span> and </span>permutations<span> to </span>find<span> our answer quickly. </span>Both<span>are also important when </span>
Answer:
D. ⅘
Step-by-step explanation:
According to the acronym for trig ratio, SOHCAHTOA, we know that:

In the triangle given,
Opposite = √(20² - 12²) = √256 = 16
Hypotenuse = 20
Thus:

Simplify

"Congruent" should finish your sentence and make it a true statement.