Yeah a good way to do reflections is to remember a is the x coordinate b is the y coordinate
X- axis (a, -b)
Y - axis (-a, b)
Y = x (b, a)
Y = - x (- b, -a)
Answer:
$74.40
Step-by-step explanation:
Answer:
MEDIA: 4.8
MEDIANA: 5
MODA: 5
<em>espero que te ayude :)</em>
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Answer: 15 players.
Step-by-step explanation:
number of games played in the tournament = 105 games
nunber of games played by each player against another = 1 game each.
Solution:
Number if player who participated in the tournament.
if each player played a game against every other player, and they were 105 games played at the tournament.
n ( n – 1 ) /n = m
= n ( n – 1 ) 2 = 105
open the bracket
n^2 – n = 210
n^2 – n – 210 = 0
( n – 15 ) ( n + 14 ) = 0
n = 15
15 players Participated In the tournament.
Answer:
He is wrong
Step-by-step explanation:
t r u s t