Find the slope of the line!! Pls help me its timed!

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.

The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.

⦁plzzz me asap worth 30 points. part b: find the area of just the wood portion of the frame. this is called a composite figure. explain and show your work.