The perpendicular to parallels theorem is based

a) the definition of congruent angles

b) the fact that corresponding angles are congruent

c) the fact that supplementary angles sum to 180 degrees

d) the perpendicularity postulate

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

Which number line correctly shows 0.8 + 0.3?