If this is you’re full question
Erica and Amy started biking in the opposite directions at the same time from the same place. Erica biked at a speed of 6 meters per second and Amy biked at a speed of 4 meters per second. How soon were they exactly 1 km apart?
Than the answer is 100 seconds
My best guess would be prolific, since it means to show in large quantities.
The correct answer is 13 hours
Divide 143 by 11 and you’ll get 13.
Answer:
The weather of this front may bring drizzly rain.
A mass of warm air replaces a mass of cold air in this type of front
Warm or more humid air presses forward in this front; cold or drier air draws back.
Explanation: