A rock garden is in the shape of a triangle as shown. Which equation could be used to find the area of the rock garden

What are the values of m∠abc, m∠cbf, m∠abd and m∠dbe in the given figure? explain or show your work?

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

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