Plug in the options for x and y
9+3=12, 9-3=6
(9,3)
Area = w * L
25 sq feet = 8W
25/8 = width
Width = 3.12 feet
The mean of a dataset is the sum of all data elements divided by the count of the elements.
The location of the 6th score relative to the mean is 5 points below the mean
Let:
<em> Mean</em>
<em> 5 scores</em>
<em> 6th scores</em>
Given that:

The 5 scores that are 1 above the mean implies that:

The mean of a dataset is calculated using:

So, we have:


Open brackets

Multiply both sides by 6

Make b the subject


This means that the 6th score is 5 points below the mean
Read more about mean at:
brainly.com/question/17060266
= (-19)* pi / 6 * 180 / pi = -570 degrees
B) Line HI and FI are congruent
because they are both the radius of the circles and their central angles are also congruent.