Answer:
77
Step-by-step explanation:
84/12=7
so
7*11= 77
The formula for this is

. Filling in accordingly,

. This simplifies to

and 36=6x. Therefore, x = 6 so the bases are 6 and 12.
2x+7/9=5/6 I think it the answer
Your distance is 1424 and your rate is 356. As you said, d = r*t. Since you don't have the time you would do 1424 divided by 356. This leaves you with a time of 4 hours. (Don't forget units!)
Answer:
b=12
Step-by-step explanation: