Please help, due tonight

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

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

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?