How many quarts of 4% butter fat milk and 1% butter fat milk must be mixed to give 60 quarts of 2% butter fat milk. Show work.

In a certain pentagon, the interior angles are a,b,c,d,e where a,b,c,d,e are integers strictly less than 180. ("strictly less than 180" means they are "less than and not equal to" 180.) if the median of the interior angles is 61 and there is only one mode, then what are the degree measures of all five angles?

Triangle knm is what is true about the sides of knm

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers