PLZ HELP!! I don’t understand.. :( Rectangle ABCD is rotated 180° What rule shows the input and output of the rotation, and what is the new coordinate of A?

A) O(XY)--(-x, -y), A' is at (5.-1)

B) O(x, y) - (-), x); A' is at (-1,-5)

C) O (X, Y)(y. -x), A' is at (1,5)

D) (X. y) = (x.-), Ais at (-5, -1)

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree