Answer:
B-2/6
Step-by-step explanation:
three will subract the one since they all have the same dinominaters where by the answer is B
Answer:
im not to sure what it say but i believe its c
Answer: angle 2 is 28
Step-by-step explanation:if angle (1) and (2) are supplementary which equals 180degrees; we know angle one is 152 degrees, so a simple 180-152= 28 degrees; so angle 2 is 28
Answer:
2:3
Step-by-step explanation:
4:6
4/2=2
6/2=3
Answer:
12.895
Step-by-step explanation:
Standard deviation is a statistic that measures the dispersion of a sample. The sample standard deviation measures the spread of data distribution of the sample. It is usually used to estimate the population standard deviation.