-Calculate the number of meters traveled by a girl who swims at a speed of 1.7 meters/second for 59 seconds.

Explanation:

Use equation:

1.7 m       59 sec

 X    = 100.3 m

sec              1

The Seconds on the top and bottom cancel each other out so the unit of measurement left is Meters.

- "the choice that is not an indicator of a chemical change is "state of matter changes". more common than not, chemical reactions produce energy in the form of light or heat. along with energy, they also produce a new substance called the product that could be in any state of matter (solid, gas, or liquid)."