Charles burns 4.350 calories hiking 15 miles of the appalachian trail. he burns the same number of calories each mile. how many calories does he burn each mile?

Using d, e, and f as values on a triangle and d being 60 degrees, what is the value of e and f if d is 60 degrees? also, what do you notice about the values of e and f?

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?