F(a)=-2a +5
s(a)= a- 2 - 2a
find f(a) +gla)

Find x & pleeeeaaaassseeee me !

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?