Answer:
C
Step-by-step explanation:
Because you should be subtract each other by 20x to transfer from side to another side.
The speed is 630mp/s I think. Because you have to multiply Wavelength by Frequency to get true speed
Answer:
16
Step-by-step explanation:
4 flavors
2 toppings
2 containers
4x 2= 8
8x2=16
Hello :
f(x) = √(x-3)
answer: B x-3 <span>≥ 0</span>