What is the approximate are of the shaded sector in the circle shown below?

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

Maurice has 54 fewer comic books than rebecca. they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line