exam
Maths Puzzle
Numerical Ability
x2-11xy-x=11y
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exam Other Question
hi! i need to know the area of a regular 5 sided polygon, each side being 10cm.
the forumula for area is 1/2 the perimeter multipiled by the apothem the perimeter is 50, but i c
Factor:
x^3 - 3x^2 - 18x