exam
Maths Puzzle
Numerical Ability
Geometry. The area of a rectangle of length x is given by 3x^2 + 5x. Find the width of the rectangle.
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exam Other Question
a newsagent buys 100 overseas magazines and pays $100 for them. He buys American magazines for $10, British for $5 and comics for 50 cents each how many of each does he buy?
thank you so much really appreciate your help
Which of the following does not possess two unique foci?
a. Circle
b. Hyperbola
c. Ellipse
d. None of the above