Given: mEDF = 120°; mADB = (3x)°; mBDC = (2x)° Prove: x = 24


What is the missing reason in step 3?


vertical angles are congruent

substitution

definition of congruency

definition of equality

What is the sum of these mixed numbers 2 1/8 + 4 3/8

How do you determine whether a relationship represented as as graph is linear or nonlinear

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.