7:8 Purl Stitches I believe ! :)
Answer: 54 mph
Step-by-step explanation:
d-the distance
s+9 - the speed to the conference
d=6*(s+9)
s- is the speed on the way back home
d=7*s
so 6*(s+9)=7*s
6s+54=7s
-6s -6s
54= 7s-6s
s=54 mph
1.13 I hope I helped , enjoy it ‘!
You divide the area and the base
68 should be the answer... Sorry if I'm wrong
