Which of the following is always true when parallel lines cut a transversal? The sum of corresponding angle is 180 degrees.

Vertically opposite angles are acute.

The sum of co interior angles is 180 degrees.

Alternate angles are supplementary.​

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer