Answer:
4
Step-by-step explanation:
(-12)(-1)/3=12/3=4
Answer:

Step-by-step explanation:

we are given
the boat speed is 32 kilometers per hour
so, speed is

the seine has a length of 764 kilometers but only 547 kilometers
so, the distance is

now, we can find time

now, we can plug values
and we get
.................Answer
The answer is 7/2a because the denominators are already the same, therefore, you just add the numerators.