A rectangle has an area of 3x^4-22x^2 and a length of 3x^2+5. Find the width of the rectangle

Can someone me out here number 4 plz

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?