Answer:

Step-by-step explanation:

Since this answer is in <em>Quadrant</em><em> </em><em>I</em>,<em> </em>this would be a positive-positive answer, which in this case, will remain a positive.
<u>Extended</u><u> </u><u>Information</u><u> </u><u>on</u><u> </u><u>Quadrants</u>

<u>Extended</u><u> </u><u>Information</u><u> </u><u>on</u><u> </u><u>Trigonometric</u><u> </u><u>Ratio</u><u> </u><u>Values</u>

I am joyous to assist you anytime.
Answer:
The mean is 8.
Step-by-step explanation:
The mean is the sum of a set of numbers divided by the number of numbers in a set. In this case, you add up all the numbers to get 56, and divide by 7 to get 8.
It has to be 4x+4y-8 hope it right
Well 7x4=28 right?
So what is 2/7 of 28?
8! So the answ is..
Ernest used 20 nails!!
:D