To make getting to BWI easier we are going to use a shuttle service. due to an accident on I-195 we will get on the Baltimore beltway (I-695) at Exit 12B, Wilkins Avenue and take it to exit 7 the Baltimore Washington Parkway (MD 295). Assuming the beltway is a perfect circle with a radius of 7.79 miles and the angle between exit 7 and exit 12B is 0.513 radians: A. Find the distance we traveled on the beltway. (Draw relevant diagram.) B. If our average driving speed was 59mph how long did it take us to travel from exit 7 to exit 12B?​

(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.