given: ∠a and ∠b are supplementary angles.

m∠a=4x-16 ; m∠b=2x+4

prove: m∠b=68°

drag and drop reasons into the boxes to correctly complete the proof. fill in the blanks.

statement: reason:
4x-16+2x+4=180

6x=192

x=32

options:
(substitution property of equality, reflective property of equality, addition property of equality, division property of equality, symmetric property of equality, transitive property of equality, angle addition postulate)

see attachment for picture of question

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

Factor the monomial completely 42a3b3

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?