Step-by-step explanation:
cos 45° = distance to east / total distance=7,2
distance to east = cos 45° * 7,2 = 5,1 km
Answer: your answers are correct. I inserted an image of the answers.
Answer:
=(4)(-7)(-2)
=-28*(-2)
=+56 is the answer
Step-by-step explanation:
hope it help ^_^
Answer:
x=17
Step-by-step explanation:
Let c = cost, s the number of students
Then;
C=50+4.5s
For the 24 students;
C=50+4.5(24)
C=50+108
C=158