Someone who aggravates me please

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Determine the area of a triangle with (see picture below)

Urgent need asap △abc is similar to △xyz. also, side ab measures 6 cm, side bc measures 18 cm, and side xy measures 12 cm. what is the measure of side yz ? enter your answer in the box.