Since the lines are perpendicular the opposite angle of labeled is also 60° and so would the two angles on the the lower just opposite way therefore 8x-4=60
-4 -4
8x=56
/8 /8
X=7
- The best method to test Zoe's claim is an observational study, as with this method it is possible to observe if the claim presents some truth to it. Observational studies are often used in testing claims like Zoe's as they allowed to have a great access to the variable that are behind a claim of that type, and so they are also more accessible.
- The set up I would use is an observational study of a great number of people, over a long period of time, that have to have<span> kale for breakfast every day, with a measurement of their cholesterol over the time. the great number and the long period of study assured that the variable subject of study is statistically represented in an optimal way. </span>
Common difference = 2nd term - first term
= -13-(-6)
= -13+6
= -7
Answer:
I am assuming the question is
-14(-8×12y)
112-168y
Step-by-step explanation:
you have to expand the brackets first.
then you can't do anything after expanding the brackets because they are not like terms
hope this was helpful
Answer:
x = 4
Step-by-step explanation:
