Asurvey at lena's school asked a random sample of students about how they get to and from school. there are 600 students in lena's school. based on this survey, how many students can be expected to walk to school?

Which expression gives the area of the triangle shown below

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition

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