12 x 1/4 thats all I need thanks

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

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined

Find the missing variable for a parallelogram: a = latex: 28in^2 28 i n 2 h = b = 6.3 in (1in=2.54cm)