Answer:
using Pythagoras rule, 16^2 -7^2 =a^2
so 256-49 = 297.
√207 =14.38 to the nearest tenth of an inch is 14inch.which is your answer
The least common multiple must always be at least as big as the biggest number in the group. But the greatest common factor can never be bigger than the smallest number in the group. So the LCM is always bigger than the GCF.
The Standard deviation could only be zero if all the data points in your set are equal. If all data points are equal, there is no deviation.
