In the lab, raina has two solutions that contain alcohol and is mixing them with each other. she uses twice as much solution a as solution b. solution a is 16% alcohol and solution b is 19% alcohol. how many millimeters of solution b does she use, if the resulting mixture has 102 millimeters of pure alcohol?

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone

If a is a nonzero real number then the reciprocal of a is