Sometimes in algebra you will use the initial letter of a word to stand in for that word. For example, the area of a square can be found by multiplying the length by the length.
To calculate the area of a composite shape you must divide the shape into rectangles, triangles or other shapes you can find the area of and then add the areas back together. You may have to calculate ...
With the application deadline looming, families across Essex are scanning league tables, asking which schools truly deliver long-term success. Fresh ...