Answer:
Hence, the arc length is 2π feet or 6.28 feet.
Step-by-step explanation:
In a circle with a radius of 3 ft, an arc is intercepted by a central angle of 2π/3 radians.
If the central angle is measured in degrees than the arc length is given by:
arc length=(θ\360°)×2πr.
and if central angle is measured in radians than the arc length is given by:
arc length=θr. ( where r is the radius of the circle)
where θ is the central angle.
Hence, here we have:
r= 3 ft.
and θ=2π/3.
Hence the arc length is given by:
Arc length=(2π/3)×3=2π feet.
Hence, the arc length is 2π feet or 2×3.14=6.28 feet.
Answer:
2 π
explanation:
I took the quiz
Answer:
x = 13
Step-by-step explanation: 2 2.5
Write and solve an equation of ratios: ------- = ---------
8 x - 3
Cross-multiplying, we get 2x - 6 = 20. Adding 6 to both sides: 2x = 26.
Then x = 13 units.x
The value of n in the given expression is -15
Expressions in math are mathematical statements that have a minimum of two terms containing numbers or variables, or both, connected by an operator in between.
An expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.
For example : - 3y+4, 8u+8, 9i+5, a+2, a+c etc.
Given that, an expression, 9(n+3) =7n-3, we need to find the value of n
Solving for n,
9(n+3) =7n-3
Using distributive property,
9n + 27 = 7n -3
Combining like terms, by transposing,
9n - 7n = -3-27
2n = -30
Diving by 2 both sides
n = -15
Hence, the value of n in the given expression is -15
Learn more about expressions, click;
#SPJ2
60°
60
Y=?
Answer:
Pretty sure it's 90 degrees
Step-by-step explanation:
Where on a coordinate graph are the first numbers before the dashes located? Example on how to position your answers: (1, 1) and (0, 0) = 1 (Just an example, this is not a correct answer.)
8
4
10
12
Square root of 41
Square root of 68
Square root of 2
Square root of 50
-------------------------
(-10, 2) and (-2, 2)
(-3, -1) and (5, 1)
(-3, -2) and (1, 3)
(-3, -5) and (-2, -4)
(0, 0) and (5, 5)
(1, 2) and (1, -10)
(1, 2) and (5, 2)
(2, 3) and (10, 9)
Explain your answers thoroughly, please. Thank you! :D
Will pick Brainliest!