exam
Maths Puzzle
Numerical Ability
Suppose 240 square tiles, each 25 cm on a side, are needed to cover a rectangular floor. The floor is 5 meters long. How wide is the floor?
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exam Other Question
solve each problem but substitution
y=4x-7
y=2x+9
The points (1,5), (4,5), and (1,0) represent three corners of a rectangle; find the coordinates of the fourth point.