1/4 hour because since it took him 3/4 hr to milk 3 groups, it is reasonable to divide 3/4 by 3. So in 1/4 hour.
A - juice is not sugar free
B - juice is not grape juice

So, it's D, assuming "3 13" meant 
The answer is 3 trust me
Step-by-step explanation:
5(19-12)-32=
5\times 7-32
35-32
3
Each peice is 1.5 inches
7*1.5=10.5
The dowel was 10.5 inches long
Answer:
The green one
Step-by-step explanation:
In an obtuse triangle, one of the angles is greater than 90 degrees.