Fill in the missing numbers to make the subtraction problem true

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Aline that intersects one of two parallel lines intersects the other also always sometimes never

Find the interior angle of a regular polygon which has 6 sides