Amap has a scale of 3cm : 20km. which statements are true? choose all that apply

How many 2/5s are in 1 and 1/2 plz someone me right now

Which expression is the factorization of x^2+10+21

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