Wanna talk on discord? LM. ao

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 the discriminant if a quadratic equation is 4 which statement describes the roots?

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.