👆🏼Find the size of each interior angle of a regular nonagon.

👇🏼Solve x²+5x-50 = 0

🖐🏼A drinks container holds 8 litres of juice, to the nearest litre. Each glass contains 200ml of juice, to the nearest 10ml. Calculate the largest possible number of glasses that can be filled.

👉🏼Make m the subject of m(r+p) = r(h-m)

👈🏼Calculate the surface area of the following cuboid. Simplify your answer, but you can leave the √ sign in it: