exam
Maths Puzzle
Numerical Ability
at 10:30 A.M. two planes leave Houston, one flying east at 560 km/h and the other flying west at 640 km/h. At what time will they be 2100 km apart?
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Please help me with this question.
X 1 3 6
Y 3 9 t
The table above shows a relation of the form y = kx` + c where k and c are constants.
calculate the value of t.
I am trying to solve problem 10 on page 419. I do not understand how to find the base, when the area is already given in a triangle