Find all solutions of this equation by factoring.
x^4-20x^2+64=0

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?

Parallelogram rstu is a rhombus. m∠r = 120° what is m∠t = 120 (what is m∠rsu? )