What would be the standard notation of 6.3x10^-3

Name the quadrilaterals that have four equal sides.

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

To decrease an amount by 16% what single multiplier would you use