Step-by-step explanation:
3x+6=18
3x=18-6
3x=12
x=4
Answer:
I am not sure about this question sry but u can try asking a tutor u don't need to use any points
So 11 and a half day so count up how the hours in a day so 24 hr and multiply it by 11 and 0.5 ( bc 0.5 is 1/2)
That’s the first part Ik how to do
Answer:
7.23km/h
Step-by-step explanation:
Speed = distance/time
Given
distance = 6.36km and
Time = 53minutes
Convert 53minutes to hour.
60 minutes = 1 hour
53 minutes = x hour
Cross multiply
X hour x 60 = 53
Xhour = 53/60
X = 0.88 hour
Therefore
Speed = 6.36km /0.88hr
= 7.23km/h
Answer:
30
Step-by-step explanation:
search it up 4 instant answer
