I don't know this sorry is there any other way I could help you
<span>b. 4+12÷2=4+6=10
c. (20–5)•3=15•3=45</span>

therefore ur answer is OPTION A 8.889 x 10-6 cm/s
Answer:
1/2 for red, 1/4 for blue, or if you are speaking of both together it is 3/4
Step-by-step explanation:
Answer: x-1/6
Step-by-step explanation: