Answer:

Step-by-step explanation:
The sum is the result obtained from adding two or more values together.
The sum of <em>s</em> and <em>t</em> is the result obtained from adding <em>s</em> and <em>t</em> together.
<em>s </em>+<em> t</em>
Answer:
6
Step-by-step explanation:
the hypotenuse should be 3√2*√2=6
He rode 2 miles since 4 can go into eight 2 times
It would use 2.83 gallons of gas for a 2 hour trip