we are given with the set of data containing the elements listed above and is asked to find out the standard deviation of the data. SD is used to determine the distance between the points to the best fit line gained from the data. The formula to be followed is the square root of the summation of (x-mean) over n-1. sd is equal to <span>5.13.</span>
Answer:
so 2x+3x+130=180
so 5x+130=180
5x=50
so 2x =20
3x which is angle a is equal to 30 degree
Answer:
32
Step-by-step explanation:
mid segment is 1/2 of length of AC
Answer:
hour and a half
Step-by-step explanation:
Answer:
x = -1/3
x = 1
Step-by-step explanation: