QUICK WILL GIVE BRANLIEST TO FIRST TO ANSWER Find the frequency and wavelength of the wave below. Assume it has a speed of 30 m/s.

step-by-step explanation:

we are given

we have to simplify it

firstly, we will factor it

now, we can cancel like terms

now, we can combine it

so, we get

because if the tool that you are using is not balanced it there would be false mass.

the answer to this is proletariats.

hope this : )