exam
Maths Puzzle
Numerical Ability
Help: A roof rises 9.75ft over ahorizontal distance of 17.24ft. What is the slope of the roof to the neares hundredth?
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exam Other Question
factor the trinomial . Factor out -1 first.
-b^2+8b-12
(-b+6)(b-2)
How many solutions does the following system have:
4x + 8y = 16
3x + 6y = 9
Explain how to determine the number of solutions without solving the system. Then apply eliminati