Answer:
(4, -1)
Step-by-step explanation:
Given:
C(1, -6)
D(7, 4)
Required:
Midpoint of CD using 
SOLUTION:

Let 

Thus:



S = the son's age
f = the father's age
In three years ,the sum of their ages will be 52.
(s + 3) + (f + 3) = 52
The age of a father is 2 less than 7 times the age of his son.
<span>7s - 2 = f
</span>
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I think the probability is 13.89%
Answer:
I think it would be k < 4
Step-by-step explanation:
(x-3)^2 x=a number in this case