Answer:
I think it is toy cars but i am not sure
Step-by-step explanation:
I am sorry if its not correct but at least i tried
All are congruent segments. Beacuse congruent segments are two segments that are equal in length.
Answer:
yes it is true
Step-by-step explanation:
i see a triangle on your screen
1st: Expand the bracket
3t-3=9+t
2nd: Add the 3 to get rid of it on the first side. Do this to both sides
3t=12+t
3rd: Take away the t on the left hand side and one on the right hand side to just be left with t's on one side and integers on the other side
2t=12
4th: Divide both sides by 2 to find 1t
t=6
Hope this helps!! :)
Answer: 37
Step-by-step explanation:
As per given description in the question, we have
Population standard deviation : 
Critical value for 98% confidence interval = 
Margin of error : E= 1 mile per gallon
Formula we use to find the sample size :

i.e. 

Therefore , the number of automobiles should be used in the test =37