Arunning trace is 0.25 miles around. if a runner runs 6 laps around the track how many feet has he run

What is the value of the digit 1 in the number 13?

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

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4