The perimeter of a rectangle is 144 ft. the ratio of the width to the length is 3: 5. find the dimensions (length and width) of the rectangle.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.