Factor the following expression using the GCF: 2dr – 4r. r(2d – 4)
2r(d – 2)
2(dr – 2r)
2r(d – 1)

How many grams must be adde to 970g to make 1 and a half kg

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

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