Angle1 and angle2 are supplementary and m angle 1= m angle 3. Which one of these statements always be true? A.) angle2 and angle3 are supplementary
B.)angle2 and angle3 are complementary
C.) m angle2= m angle3
D.)m angle1 = m angle2

The triangles are similar. what is the value of x? show your work.

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?