Round 429,713 to the nearest tens

will make brainliest

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.

The angle of depression from the top of the tree to the tip of the shadow is 25°. find the height of the tree to the nearest tenth. a. 16.8 feet b. 18.2 feet c. 23.4 feet d. 39.7 feet

Pleas ! its urgent! what is the value of x? enter your answer in the box. mm