exam
Maths Puzzle
Numerical Ability
There are 7 girls in the bus, each girl has 7 backpacks, each backpack has 7 big cats, for each big cat there are 7 little cats.
How many legs are on the bus?
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exam Other Question
the base of a triangle is 3x its height. the area is 216cm2 . find length of base.
the area of a circle is 64 pi. find radius
solve each system:
2x- y+3z=-14
3x-2y+4z=11
5x+ y-6z=-32
i am very confused on how to solve this...please help!