Sam is 10 years younger than one-half the age of his aunt. let a represent his aunt’s age. which shows his aunt’s age written as an algebraic expression and sam’s age if his aunt is 40? ; when sam is 2 years old ; when sam is 6 years old ; when sam is 10 years old ; when sam is 30 years old

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel

What is the value of x in the this question ?

Is the figure congruent? yes or no?