The answer is C it will be congruent to another angle
There are 4 kings so 4/52 is odds of king
there are 13 diamonds so 13/52 is odds of diamond
multiply for getting king then diamond
(4/52)(13/52) which is B answer
What i got was 16.8. I'm not sure if it is the right answer, but I tried
The midpoint of the diameter endpoints is the center of the circle...
((2+9)/2, (4+4)/2)
(5.5, 4) is the center of the circle...
The distance between the two endpoints is the diameter of the circle...
d^2=(4-4)^2+(9-2)^2
d^2=0+49
d^2=49
d=7
So the radius is d/2 which is 3.5
Now the equation of a circle is:
(x-h)^2+(y-k)^2=r^2 where (h,k) is the coordinates of the center and r is the radius.
Earlier we found (h,k) to be (5.5, 4) and r=3.5 so our equation is:
(x-5.5)^2+(y-4)^2=3.5^2
(x-5.5)^2+(y-4)^2=12.25
Answer:
2 1/6
Step by step: subtract 1 1/2 from 3 2/3