A= 1/2 π r ^2 solve for pi

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality