You have to set up a proportion so 2 over 3= x over 60. So multiply 2 times 60= 120 divided by 3 which is 40
Answer:


Step-by-step explanation:
Given [Missing from the question]
Equation:

Interval:


Required
Determine the values of 
The given expression:

... shows that the value of
is positive
The cosine of an angle has positive values in the first and the fourth quadrants.
So, we have:

Take arccos of both sides

--- In the first quadrant
In the fourth quadrant, the value is:


So, the values of
in degrees are:

Convert to radians (Multiply both angles by
)
So, we have:




Answer:
1/3
Step-by-step explanation:
Ask me in the comments of you need an explanation.
:)
Answer:
B
Step-by-step explanation:
you divide 140 by 5 so 28 is the answer
126.4 I guess.... How you wrote it is a tad confusing. Is the second set of numbers another question?