What is a÷3+11=-5 and how to doit with steps?

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

How is the number of vertices for a prism related to the name of the prism

Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions.length: feetwidth: feet