Answer:
z=5 :)
Step-by-step explanation:
In 4 hours they will be 400 miles apart 4 times 55 is 220 and 4 time 45 is 180 since there going in opposer directions add the miles together and it equals 400 so it takes 4 hours
Answer:
1/12
Step-by-step explanation:
3/4=9/12
12/12-9/12=3/12
(3/12)/3=1/12
F(x)= (x+13)(x-2) in expanded form, it would be x^2+11x-26
