<em><u>your </u></em><em><u>question:</u></em><em><u> </u></em>
Which of the following expressions are equivalent to - -8/-4
Choose all answers that apply:
- -8/4
А
4
B
2
None of the above
<em><u>answer:</u></em><em><u> </u></em>
<em>C. </em><em>None </em><em>of </em><em>the </em><em>Above </em><em> </em><em>~</em><em> </em><em>the </em><em>answer </em><em>is </em><em>-</em><em>2</em><em> </em>
13 1/3 because 40 divided 3 is 13 ….
Given:
The radius of inner circle = 13 yd.
The width of the shaded region = 8 yd
To find the area of the shaded region.
Now,
The radius of the outer circle = 13+8 yd = 21 yd
Formula
The area of a circle of radius r unit is
sq unit.

where,
= The area of the shaded region
= Area of the outer region
= Area of the inner region
Now,



sq yd
And,


sq yd
Therefore,
sq yd
sq yd
Hence,
The area of the shaded region 854.08 sq yd.
Answer:
Using a calculator, if you typed in 9 divided by 2, you'd get 4.5. You could also express 9/2 as a mixed fraction: 4 1/2.
Answer:

Step-by-step explanation:
Given


Required

Since the events are mutually exclusive, then:

So, we have:

Take LCM


