Triangle abc has the angle measures shown.
which statement is true about the angles?
mza= 20°
mza= (2x)
mzb = (5x)
m2c =(11x)
m2b = 60
za and 2b are complementary
mza+m40 = 120°
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To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.