Answer:
60 seconds
Step-by-step explanation:
step 1.) find how many meters it falls per second
40m / 4sec = 10m/s
step 2.) use the equation above to find in terms of the question
10m/s for 6sec = 10 x 6 ====> 60 seconds
Answer:
1/3
Step-by-step explanation:
60-90 is 30 numbers, right? So it is 30/90, or 1/3
PEMDAS so (9+15)= 24 , 24/3 = 8 , 8+2 = 10
Answer:
2.5
Step-by-step explanation:
divide to find unit rate
15/6=2.5