Step-by-step explanation:
8 is the angle DHL with H the vertex
No because all the sides don’t add up to 90 degrees
Answer:
census
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given
Distance traveled on each consecutive day is given as
Mean is given by the sum of the observations divided by the total no of observations.
There are 7 observations in total, so the mean is
thus, the mean is