2000 freashmen at state university too a biology test. The scores were distributed normally with a mean of 70 and standard diviation of 5. what precentage of scores are greater than a score of 80?​

Name these type of angles shown check all that applies

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 circles have their centers in the third quadrant?