Answer:
19.5
4555.555555555555 hz
Step-by-step explanation:
4 because you’re finding sizes for multiple people while the other questions are just asking for one thing
Aas i belive . If not consult the other answer
I think you can solve it by
=(x^2 - y^2) *( x^2 + y^2)
= (x -y)*(x+y)*(x^2 + y^2)
Answer:
no solution I believe
Step-by-step explanation:
b/c x and y cancel out so it cant be solved
