Evaluate each expression given to respond the variable replacement leave fractions as an improper fraction. See picture for question

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

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.

Parallel lines r and s are cut by two transversales, parallel lines t and u. which angles are corresponding angles with angle 8