W + 2w = 60
this equation is wrong
Answer:
d=1.4
Step-by-step explanation:
cuz 10-1.4=8.6
Answer:
maybe y= 9 because side A B is 10 and side C D is almost the same just sleep slightly shorter.
Answer:
2.2 hr
Step-by-step explanation:
Let t = time
95t = distance of westbound train
105t = distance of eastbound train
95t + 105t = 440
200t = 440
t = 2.2 hr.