1. Which equation best describes the relationship among the segments formed by the intersecting chords?
Options- PT*QT*=RT*ST, PT/QT=RT/ST, PT+QT=RT+ST, PT*PQ=RT*RS
2. What is the length of an arc with a central angle of 2/3(pi symbol) radians and a radius of 24cm? Use 3.14 for pi. Round to the nearest hundredth, if necessary. Answer in decimal form.