You would have to add x1 + x2 and divide by 2. do the same with y1 and y2.
(1/2,-1/2)
George Washington was the first president of USA.
Answer:
9 and also -4
Step-by-step explanation:
C-d=b add to both sides d and will get
c-d+d=b+d
c=b+d
hope helped
The probability of getting a <em>country CD</em> out of all the CDs is the number of <em>country CDs</em> divided by the <em>total number of CDs</em> in Dante's Collection.
The <em>total number of CDs</em> in Dante's collection is
.
The total number of <em>country CDs</em> is 12.
So our required probability is
.
In percentage this is 3 divided by 10, and then multiply by 100. We get 30%. Answer choice D is correct.
ANSWER: D