Answer:
The question asks for a quantitative response.
The question allows for surveys to be conducted.
Step-by-step explanation: A statistical question is one that can be answered by collecting data and where there will be variability in that data. This is different from a question that anticipates a deterministic answer.
~ Komaljeet ( I hope this helps) ♥
Answer: 28.27
Step-by-step explanation:
First, you can turn the diameter into a radius, giving you 3. Since the equation of an area in a circle is A=πr^2, you must square 3, giving you 9. Now you must multiply 9 with Pi, which is 3.14159265358, but just 3.14 for short. With that, you get about 28.27 as area.
Take 110-80/4-2, this gives you 30/2, which is then 15. Therefore it is 15 dollars per hour
(x + 1) / 5 = (x + 5) / 7
cross multiply
(x +1) x 7 = 5 x (x + 5)
7x + 7 = 5x + 25
take the like terms to one side
7x - 5x = 25 - 7
2x = 18
divide by 2 to isolate x
2x / 2 = 18 / 2
x = 9
check:
9 + 1 / 5 = 9 + 5 / 7
10 / 5 = 14 / 7
2 = 2
Answer:
-39, -37, -35
Step-by-step explanation:
3x + 6 = -111
3x = -111 - 6
3x = -117
x = (-117)/3
x = -39
x + 2 = -37
x + 4 = -35