ZABD and ZDBC are supplementary angles. What is the measure of x?
x = [?]°
7D
AK
X78°
B
>C
Angles are not drawn to scale.
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Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn. if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false