exam
Maths Puzzle
Numerical Ability
I do not understand these problems at all, could someone please help me?
The following equation represents an ellipse. True or False?
(x-3)^2/1 + (y+1)^2/25
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exam Other Question
One car travels 60mph and another one travels 45mph. If they start from the same place at the same time and travel in the same direction, after how many hours will the faster car be 50 miles ahead of the slower car?
A=B+3(4-C)
B=5
C=2