Answer:
Step-by-step explanation:
first the formula for frequency is f=1/t
some then the answer is f= 1/40
f= 0.025
x= +2, -2
hope it helps you
N=p(x)-14
As you didnt gave value of x so i Didnt got constant value
d
if you tried to do the d you would end up with this
/_)
D 45.6 Square centimetres
8 cm time 5.7 cm