X=3/2, -5 is that what u are asking for
The number of ways when the choice is not relevant is 1716
<h3>How to determine the number of ways?</h3>
The number of letters are:
Letter, n = 13
The letter to choose are:
r = 6
<u>Relevant choice</u>
When the choice is relevant, we have:

This gives

Evaluate
Ways = 241235520
Hence, the number of ways when the choice is relevant is 1235520
<u>Not relevant choice</u>
When the choice is not relevant, we have:

This gives

Evaluate
Ways = 1716
Hence, the number of ways when the choice is not relevant is 1716
Read more about combination at:
brainly.com/question/11732255
#SPJ1
Answer:
c) 50.7
d) 206.3
Step-by-step explanation:
c) 50 + 0.7 = 50.7
d) 200 + 6 + 0.3 = 206.3
Answer:
A
Step-by-step explanation:
Answer: A,C
Step-by-step explanation: They are facing each other making them interior angles