Who is still up? hmu if so

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form.