HELP ME it's almost due
find the length of the diagonals of rectangle QRST

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?