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
Hi ;-)
2x ⇒ dogs
5x ⇒ cats
2x + 5x = 14
7x = 14 / : 7
x = 2
2 · 2 = <u>4 dogs</u>
5 · 2 = <u>10 cats</u>
Answer:
-2ax3=-6a
3bx3=9b
6cx3=12c
6x3=12
therefore -6ax9bx12cx12