Answer:
Pendulum will swing by an angle 0.666π
Step-by-step explanation:
We have given arc = ![100\pi cm](https://tex.z-dn.net/?f=100%5Cpi%20cm)
And length of the pendulum l = 150 cm
Length of the pendulum will be equal to radius of the pendulum so r = 150 cm
Arc is given by ![arc=radius\times angle](https://tex.z-dn.net/?f=arc%3Dradius%5Ctimes%20angle)
So ![100\pi =150\times\times \Theta](https://tex.z-dn.net/?f=100%5Cpi%20%3D150%5Ctimes%5Ctimes%20%20%5CTheta)
![\Theta =0.666\pi](https://tex.z-dn.net/?f=%5CTheta%20%3D0.666%5Cpi)
So pendulum will swing by an angle 0.666π
You would do 2^2 and will come out to 4. Your mixed number is 4. Then you will do 3/4^2 and will come out to 9/12 Your answer is 4 9/12
Answer:
12/10 =1.2 - 1 = 0.2 x 100 = 20%
Step-by-step explanation:
3x + 8
Because you do not know the number so it is x
Answer:
Area (A) = ½ (b × h) square units
Step-by-step explanation:
The general formula for calculating the area of a triangle is; Area (A) = ½ (b × h) square units, where; A is the area, b is the base, and h is the triangle's height. The triangles might be different in nature, but it important to note that this formula applies to all the triangles.