+117 1) At the Gooddog Obedience School, dogs can learn to do three tricks: sit, stay, and roll over. Of the dogs at the school:
50 dogs can sit & 17 dogs can sit and stay |
29 dogs can stay & 12 dogs can stay and roll over |
34 dogs can roll over & 18 dogs can sit and roll over |
9 dogs can do all three & 9 dogs can do none.
How many dogs are in the school?
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2) Solve for z in the following equation: 2-iz = -1 + 3iz.
+37159 Draw a V enn diagaram and complete it to find 81 dogs in the school
+1641 1) At the Good dog Obedience School, dogs can learn to do three tricks: sit, stay, and roll over. Of the dogs at the school:
50 dogs can sit & 17 dogs can sit and stay |
29 dogs can stay & 12 dogs can stay and roll over |
34 dogs can roll over & 18 dogs can sit and roll over |
9 dogs can do all three & 9 dogs can do none.
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If I'm not mistaken (again :)) there are 84 dogs.
