The length of each side of an equilateral triangle is represented by the expression s + 3. Which expression represents the perimeter of the triangle? A. 3s + 9
B. 3s+27
C. (s+3)+(s+3)(s+3 )
D. (5 + 3)(s + 3) (s + 3)

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).

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)