a person's blood type is denoted with the letters A, B & O and the symbols + and - the blood type A+ is read on A positive The blood type B- is read as B negative ​

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

If a || b and e || f , what if the value of y ?

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