Answer:
point-slope form: 
Step-by-step explanation:
hope this helps :)
140/15.5 = unit rate
140/15.5 = around 9.03
Average swimming rate: 9.03 meters per second
Answer:
4 need to join the club to remain same to grade 8th
In order to convert percentage form into fraction, divide it by 100
So, 12% = 12/100 = 6/50 = 3/25
In short, Your Answer would be: 3/25
Hope this helps!