Answer:
the fastest is 12 meters every 4 seconds
slowest is 8 meters every 6 seconds
Step-by-step explanation:
Answer:
t > 1380
Step-by-step explanation:
Subtract 7200 from both sides
10t + 7200 - 7200 > 21000 - 7200
Simplify
10t > 13800
Divide both sides by 10
10t/10 > 13800/10
Simplify
t > 1380
Answer:
I think like expressions you use x or y or such many variables. you use - or + too. like (x+2)y there are parentheses too.
Answer:
B
Step-by-step explanation:
edge2020