Ethan planted a tree that is 37.5 inches tall. if the tree grows 3 inches each year, how long will it take for the tree to reach a height of 54 inches?

* and solve in an equation form! * show work!

23 points!

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).

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Which of the following transformations will always produce a congruent figure?