Will mark brainliest!

me answer this question in the attachment, i do not understand it and need it asap

**the answer is not a**

Astudent simplified a rational expression as shown.

Plz. yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

If a is a nonzero real number then the reciprocal of a is