A residential construction site a piece of crown modeling is 64 1/4 inches long if you cut the 30 7/8 inches off how much crown molding is left

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

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