Sum = 140 Count = 2 Average = Sum/Count = 140/2 = 70
69+140+300
7 and 140. 140 + 7 = 147 140*7 = 980 140 - 7 = 133
140 + 420 = 560
140
Sum = 140 Count = 2 Average = Sum/Count = 140/2 = 70
69+140+300
20 and 7
7 and 140. 140 + 7 = 147 140*7 = 980 140 - 7 = 133
Well, darling, the angle sum of a polygon with 9 sides is 1260 degrees. Each interior angle of a regular nonagon measures 140 degrees. So, if you add up all those interior angles, you get 1260 degrees. Math doesn't have to be a drag, honey!
5 + 10 + 15 + 20 + 25 + 30 + 35 = 140 ANSWER = 140
140 + 420 = 560
140
407
Do you mean 14? not 140? Just saying, that 14 would make much more sense than 140.
The average is the sum divided by the number of original numbers. The sum of 132, 140, and 145 is 417. There were three original numbers, so the average is one-third of 417 or 139
10(N+14)=9N 10N+140=9N N=-140 I can verbalize this, I hope you can. Check 10(-140+14)=9(-140) 10(-126)=-1260 -1260=-1260