So,
The probability of the man having diabetes is 0.6 or 60%. Because we are figuring the probability BEFORE the test is taken that he has the disease, we can disregard the test and its accuracy rate. That rate is 60%, the probability of him having diabetes.
The correct option is D.
In this case the chords are congruent.
x = 7 + 7 = 14
Divide 3 1/2 by 2/3.
3 1/2 = 7/2 as an improper fraction, so we have
7/2 ÷ 2/3
= 7/2 * 3/2
= 21/4 = 5 1/4 L