Answer:
Step-by-step explanation:
A chairman is to be randomly selected from six people: A, B, C, D, E, and F
So, Total number of peoples available to be selected for chairman = 6
Now, we need to find the probability that B is not selected
So, The probability that B is not selected = 1 - Probability that B is selected
Point C
At point C, the graph is changing from decreasing to increasing.
<u>To solve for x using the exterior angle thm:</u>
3x + 6x = 99
9x = 99
x = 11
<u>m<T:</u>
3x
3(11)
33
<u>m<W:</u>
6x
6(11)
66
<u>m<TUW:</u>
180 - 99
81
A) 5 7/10 =7/2 = 3.5
B) 5 28/33 = 140/33 = 4.24...
this one is correct - C) 5 26/33 = 130/33 = 3.93...
D) 5 39/50 = 39/10 = 3.9
5.78 =5 71/90
5.78 =5 26/33