Answer:
60m/s
Step-by-step explanation:
velocity of the while moving is 30 m/s and it becomes 90 m/s after speeding up at constant rate. so the average velocity of the journey is
[90+30] /2
=60 m/s
Can i have the situations?
Someone interviewing the art club at a school to see how many students are going to the art festival.
The art club students are already interested in art, and there is a great chance they will all go, or will all be interested. In order to have an unbiased sample, they could ask every third student that walks through the front doors.
Hope this helped!
Answer:
If you want to solve the inequality for t. The answer is t≥-12
Step-by-step explanation:
Answer:
here is your ans in pic...
mark BRAINLIEST plzzzz
sorry I tried to find out the correct answer but because of one mistake I can't remember