Does anyone know the answer

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?