Find the sum of the following infinite series: begin inline style sum from i equals 1 to infinity of end style 5 times 0.2 to the power of i minus 1 end exponent

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

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?

Rewrite so the subject can be y in the formula d=m-y/y+n