Assume r varies jointly with x and y. if r=15 when x=3 and y=4. find r when x=16 and y =1.25
what is r when x=16 and y=1.25

The triangles are similar. what is the value of x? show your work.

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

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