Answer:
5x+3=3x+15
Subtract 3 from both sides
5x=3x+12
Subtract 3x from both sides
2x=12
Divide both sides by 2
Step-by-step explanation:
Answer:
80
Step-by-step explanation:
every triangle adds up to 180 sort of, in this case, turn 4 into 40. 40+20=60 so add 80 to be 180!!!
I’m not to sure I was wondering the same thing
Answer:
a. distribution is uniform
Step-by-step explanation:
Given that a sample of 150 were asked whether or notthey supported capital punishment.
3)
we prepare contingency tab
Expected = 50 50 50
Chisquare = 4
chi square 2 2 0 4
p value 0.135
Since p >0.05 we accept H0
a. distribution is uniform
Answer: 8cm
Step-by-step explanation: area= width*height