Deviation is the difference between any value and the mean of the set.
true.
false.

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf