4.27/7= 0.61
Each group received 0.61 pounds of food.
Hope this helps!
Part over total is how you do it
We are asked in the problem to find csc (13pi/6). first we can convert the radians angle first to degrees that is equal to 390 degrees. The terminal angle is 30 degrees. csc is the reverse of sin. sin 30 is equal to 1/2, positive since in the first quadrant. hence the answer is 2.
-9 is the answer. 1/4 of 12 is 3, and their negatives cancel each other. Then you just multiply -3 by 3.