Someone help me please I can’t solve this

For each expression use a property to write an equivalent expression.

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4