The first A hours a train moved with speed m km/h , but thoung others B hours with n km/h. The distance traveled S for time A+B hours are expressed with a formula: A) S=An+Bn
B) S=Am+Bn
C) S=An×Bm
D) S=Am-Bn​

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?