8/100 = x/175
cross multiply
(100)(x) = (8)(175)
100x = 1400
x = 1400/100
x = 14.....so 14 vials will treat 175 people
Answer:
5/25
Step-by-step explanation:
first you count how many there are which is 25 and than you 5 red marbles so it would be 5/25
Answer:
11/28
Step-by-step explanation:
1. Add up all of the customers to get the sample size.
33 + 51 = 84
2. Since we are finding the chance of it being a size small, 33 will be out numerator.
3. Create the final fraction, (33/84)
4. Simplify (11/28)
<em>Hope this helps! Comment if you have any questions. :)</em>
A. 8.53 units is the length of the straight which is perpendicular to the straight line CD
