Pr is an altitude of. pqr therefore.. pqr is

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.

Point m is located at (-4, -6). what is located 4 units from point m? ( its on a coordinate plane by the way. )

Which additional information, if true, would to prove that δlmp ≅ δnmp by hl? check all that apply.