hope this helps.
if you ever need helping with graph, Desmos graphing calculator is really helpful. (its a website, just search it up)
Answer:
sum means addition. meaning that to find this sum of a number we can subtract 12 3/4 from 16 4/9. we get 3 25/36.
we know this is the actual answer bc 12 3/4+ 3 25/36=16 4/9
44.806 meters in 40 yards
The change from 10 to 11 or from 100 to 101 is 1 in each case.
In the first case, the percentage of change is 1/10 = 10%.
In the second case, the percentage of change is 1/100 = 1%.
The percentages of change are different because the bases from which the change is measure are different.