Para a metros todas las longitudes: a) 4km y 3 hm → -- +300m=4300m
b) 2hm y 5 m→ 200cm + -- = -- m
c) 70dm y 200cm → -- + -- = -- m
d) 3 dam y 3ooomm → -- + -- = --m​

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).

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Find dy/dx using implicit differentiation ln(20+e^xy)=y