Right triangle and trigonometry ! !

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

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