a cylinder has a volume of 300 cubic inches what will be the volume of a cone with the same radius PLZZ help I need this thanks.

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

What is r i 4.5+10r=-6.5 with work pls