Ex 2.10
3) the perimeter of a rectangle is 60m and its length is x m. show that the area of the rectangle is given by the equation a=30x-x². hence find the maximum area of the rectangle

We just started the introduction into circles and i have no idea how to do this.

Can someone me with the property questions for 12 13 and 14 plz

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate