Sue surveyed the students at her school to find out if they like sandwiches and/or tacos. The table below shows the results of t
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<h3>given:</h3>
boat speed= 8 m/s
river current= 5 m/s
<h3>to find:</h3>the resultant speed of the motorboat rounded to the nearest 10.
<h3>solution:</h3>use pythagorean theorem.
let the unknown be "x".
<u>hence</u><u>,</u><u> </u><u>the resultant speed of the </u><u>motorboat</u><u> </u><u>is</u><u> </u><u>9.4</u><u> </u><u>m</u><u>/</u><u>s</u>