Arun wants to tile his kitchen floor with square tiles. Each side of the square tile is 10cm. His kitchen is 320 cm. long and 200m wide. How many tiles will he need?​

Aphrase is shown read the phrase and give me the answer

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.