1.which statements must be true? select each correct answer. ca=12yz xy=2ca ab¯¯¯¯¯∥xz¯¯¯¯¯ cb¯¯¯¯¯∥xy¯¯¯¯¯¯ cb=ba 2.what is de ? 3.what is qr ? 4.what are the coordinates of the endpoints of the midsegment for △rst that is parallel ts¯¯¯¯¯ ? 5.what are the coordinates of the endpoints of the midsegment for △lmn that is parallel to ln¯¯¯¯¯ ?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?