Which expression is equivalent to a2 +2 -1-a??
+
F-a?
G-a?
H-a?
J-a? +

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Abcd is a square. what is the measure of angle bac

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets