exam
Maths Puzzle
Numerical Ability
Billy is twice as old as his son,In 10 years,the ratio of their ages is 3:5.Find their present ages.
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exam Other Question
Geometry. For the floor plans given in exercise 27, determine whether the side
through the points (2, 3) and (11, 6) is perpendicular to the side through the points
(2, 3) and (
I am having trouble with my college homework sheets. Can someone please help me figure these out. I would really appreciate all the help you can give me. This problem is from homework sheet
16.) 6x-y-5z=27
-8x +2z=-56
4y + z=8