Given:
Radius of the circle = 6 inches
Central angle = 75 degrees.
To find:
The length of subtended arc, i.e., x.
Solution:
The formula for arc length is:

Where, r is the radius and
is the central angle.
Putting
in the above formula, we get




Therefore, the value of x is 7.9 inches.
Answer:
9:17
Step-by-step explanation:
18 + 16 = total # of students = 34
18:34
9:17
Hope this helps!
Answer:
The independent variable is the variable being controlled in the problem, and the dependent variable is the variable that changes because of this control.
Step-by-step explanation:
Answer:
The plans will cost the same for $260 minutes of calling. These minutes will cost $52.20
Step-by-step explanation:
Plan A: $8 + ($0.17/min)t
Plan B: $21 + ($0.12/min)t
Equate these, obtaining $8 + ($0.17/min)t = $21 + ($0.12/min)t, or:
($0.17/min)t - ($0.12/min)t = $13, or
($0.05/min)t = $13 , so t = 260 minutes. The plans will cost the same for $260 minutes of calling.
Find the cost in this situation: It is $21 + ($0.12/min)(260 min), or $52.20
There were 4 adults that went on the field trip.