Answer:
She divided wrong
Step-by-step explanation:
If an is 18 and as is half its length it would be 9, AD = 9
- Sample space = {TT, HH, TH, HT} where T is tail and H is head.
- Number of outcomes = 4
- The probability of getting two heads on tossing two coins

<u>Answer</u><u>:</u>
<u>D)</u><u> </u><u>2</u><u>5</u><u>%</u>
Hope you could understand.
If you have any query, feel free to ask.
Answer:

Step-by-step explanation:
The rate of change of y with respect to x is expressed as shown;

If the rate of change of y with respect to x is proportional to y2, this is expressed as;

If we remove the proportionality sign, a proportionality constant will be introduced as shown;

where k is the constant of proportionality.
Hence the differential equation for the statement is expressed as 
I believe the answer to your question is you need 5/6 cup of water for every cup of flour.