What is wrong with this paragraph? When a puddle dries on the sidewalk, the water disappears completely. This is because the air after a storm creates an energy that makes the water disappear. Water will only be created again by the sky during the next storm.

The last sentence

Explanation:

Water is not created, it is transferred into another stage.

The correct way to write this paragraph would be:

When a puddle dries on the sidewalk, the water disappears completely. This is because the air after a storm creates an energy that makes the water disappear. Water will only fall once the water cycle has completed.

Or something like that. Hope it helped!

answer: this problem has only trivial solutions, with all points on the same line. x=5 or x=7/5.

step-by-step explanation:

there are three triangles, and three unknowns: x, y=length of middle segment, and z=cos(angles marked with red arc).

we need

and law of cosines,

the three equations are

see attached image for solution.

president thomas jefferson commissioned the expedition shortly after the louisiana purchase in 1803 to explore and to map the newly acquired territory, to find a practical route across the western half of the continent, and to establish an american presence in this territory before britain and other european powers