Aclub has 5 members. from these members, the position of president and vice presidents have to be filled. in how many different ways can these 2 positions be filled?

1,2

1,3

1,4

1,5

2,1

2,3

2,4

2,5

3,1

3,2

3,4

3,5

4,1

4,2

4,3

4,5

5,1

5,2

5,3

5,4

20 looks like the number.

Please Vote my answer brainliest. thanks!

δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)

the answer is a.

step-by-step explanation:

in three games of golf, alex shot two under par four times.