Adolphin in an aquarium is 12 feet long. a scale model of the dolphin is 3 1/2 inches long. what is the scale factor of the model?

Answer this 30 points and brainliest!

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

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250