Juanina can run 20 1/2 miles in 2 1/4 hours. what is juanita's speed in miles per hour ?

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

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis