The parallelogram shown below has an area of 72units^ 2 squared. The length is 13 and the base is 6. Please help

Me figure out the process to determine x you appreciate it : )

(40 points) i need some . an answer definition is appreciated as well.

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).