If a number y has z positive integer factors then y has 2z integer factors

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer