exam
Maths Puzzle
Numerical Ability
write an equation of the line passing through (-3,8) (5,4)
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exam Other Question
Find the length of the diagonal from the upper right corner of a room to its lower left corner. The height of the room is half its length. The area of the floor is 192 square fee
I need help with these problems
5x+4y=7
x-3y=9
4x-5y=-2
3y-x=-3