Answer:144 meter per second
Step-by-step explanation:
Frequency =24 hertz
Wavelength =6 meters
Speed =frequency x wavelength
Speed =24 x 6
Speed =144 meter per second
Answer:
X-42.7
Y-5.34
x= -18
We want to isolate x ( move everything to the other side of the equation)
-7 = -1 + x/3
-6 = x/3
x= 3*-6
Answer: she made a mistake between 1 and 2
