30 students
14 have no siblings
that leaves 16 with siblings
6 have brothers and 12 have sisters which = 18 so 2 of the students have both a brother and a sister
2/30 students have a brother and a sister
1/15 chance
The answer is 65 because when you add 35+65+15 you get 115 and a triangle is 180 degrees so<span> 180-115=65</span><span>
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Answer:
Step-by-step explanation:
"<u><em>The size of the tank</em></u> a fish collector needs <u><em>depends</em></u> on <em>how many fish he has</em>."
Dependent variable is the size of the tank.
<em>Independent variable</em> is how many fish a fish collector has.
Answer:
7/9
Step-by-step explanation:
There are 54 players.
Dividing 54 into 6 gives:54/6=9teams
But 9 players are not at the game,
So 54-9=45
Dividing 45 players into teams of 6 players 45/6=7.5 that is 7 teams and 3 players
Therefore the fraction of players in sixth at the game is=7/9
