Answer:
Step-by-step explanation:

Using the quadratic formula:

Since the discriminant is negative, -31, there are no real roots
You would divide 10.45 by .55 and you would get 19 so 19 is your answer hope this helps
Answer:
A Histogram is a diagram consisting of rectangles whose area is proportional to the frequency of a variable and whose width is equal to the class interval "
Here we take a width of 2 units on the bar graph i.e. we consider the interval 0-2, 2-4, 4-6 and so on.
Now we arrange our table in these intervals with the help of the given quantities.
Step-by-step explanation:
Answer:
Answer is 18.9 dont forget to mark BRAINLIST
Answer:
-5.2
Step-by-step explanation:
mark me brainliest!