The answer is B
Since you know that BOD is a right angle add 12 And 15 and subtract your answer from 90
Answer:
Less than 100. Z=83
Step-by-step explanation:
The mean is the average found by adding the sum of the data points and dividing by the number of them. Here there are 3 cars whose speeds are 101, 116, and Z or unknown. The mean of them is 100. Solve for Z.
100 =(101+116+Z)/3
300=217+Z
83=Z
Answer:
2/3 or 0.666666...
Step-by-step explanation:
