Which statement is ALWAYS true? A. The diagonals in a rectangle are perpendicular.
B. The diagonals in both a rhombus and a kite are perpendicular.
C. The diagonals in both a parallelogram and a rhombus are perpendicular.
D. The diagonals in both a trapezoid and a parallelogram are perpendicular.

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

How does reflecting or rotating a figure change the interior angles of the figure?