Katrina is making three batches of cookies for an upcoming picnic. she needs sugar for all three recipes; so she adds it to her grocery list. if her first batch of cookies requires 160 grams, her second batch needs 250 grams, and her third batch needs 180 grams, about how much sugar does she need? a) 550 g b) 600 g c) 650 g d) 700 g

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

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