Suppose you mark n points on a circle, where n is a whole number greater than 1. the number of segments you can draw that connect these points is 1/2n^2 - 1/2n how many segments can you draw if you mark 8 points on the circle? a. 56 segments b. 32 segments c. 60 segments d. 28 segments

Which expression is the factored from of 2/3x + 4?asap

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)