exam
Maths Puzzle
Numerical Ability
By using Slopes form, show that (3, 1), (6, 3) and (2, 9) are the vertices of a right triangle.
Read Solution (Total 0)
exam Other Question
The value of a new $3500 sailboat decreases 10% per year. Find its value after 1 year.
solve using the substitution method.First, solve one eqution for one variable.
3b+2a=2,
-2b+a=8