Square (second power, quadratic) + subtraction - practice problems - last page
Number of problems found: 105
- Flowerbed 2
Around the square flower bed in a park is a sidewalk about 2 m wide. The area of this sidewalk is 243 m². What is the area of the flowerbed? - Garden
The rectangular garden is 72 m long and 25 m wide. Calculate by how many m² its area will be reduced if it is surrounded by an ornamental fence 50 cm wide. - Vector
Determine coordinates of the vector u=CD if C[12;-8], D[6,20]. - Root
The root of the equation (x-10)² +4 = x² +35x is (equal or greater or less than zero). ...
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