Find the area that is inside both r=1−sin(θ) and r=2+sin(θ)

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Ahighway between points a and b has been closed for repairs. an alternative route between there two locations is to travel between a and c and then from c to b what is the value of y and what is the total distance from a to c to b?

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?