Help please
What value of x and y will make the polygon
below a parallelogram?

Chose the graph below that represents the following system of inequality’s

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

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.