Answer: 0.22hz
Step-by-step explanation:
Hi to answer this question we have to analyze the information given:
So, to calculate the frequency of the pendulum we have to apply the formula;
Frequency (f)= 1 / period
Replacing with the value given:
f = 1/ 4.5 sec = 0.22 hz
Feel free to ask for more if needed or if you did not understand something.
Answer:
x=4
where y =3x
8x-3x=20
5x=20
5x/5=20/5
6 (x+5)
I hope this helps :))
its SAS
HF = GF
HGJ angle = FGJ angle
JG = JG
A = valid
B = valid
C = Invalid