In the lab, manuel has two solutions that contain alcohol and is mixing them with each other. solution a is 50% alcohol and solution b is 10% alcohol. he uses 1200 milliliters of solution a. how many milliliters of solution b does he use if the resulting mixture is a 40% alcohol solution?

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

Evaluate the expression. (9 + 5)(3 + 2)0

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