What is the center of the circle and radius defined by the following equation?

x2+y2+4y=5

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?