Answer:
No options
Step-by-step explanation:
Knowing that V=in/min = x(t)/t and according to the graph,
V=20in/20min=in/min, so
No options since speed is not inches per minute, spedd (V) = inches over minutes
It is negitive 7 but i dont now what it is as a fraction
Answer:
The answer is 33.6.
Hope that helps?
Step-by-step explanation:
Answer:
75 posters
Step-by-step explanation:
Given
---- Revenue
--Cost of production
Required
Determine the number of posters that when cost equals revenue
To do this, we simply equate both equations
i.e. 
Collect like terms.

Multiply through by 3



Divide both sides by 8



Answer:
A square root of 123 is
Step-by-step explanation:
41