734.8--1.67 with work? what is the work for this

-733.13

Step-by-step explanation:

Take absolute value of each number

(add absolute value bars to show what you're doing)

-734.8 = 734.8

-1.67 = 1.67

Then do regular subtraction

734.8 - 1.67 = 733.13

Then put back the negative symbol in front and you have your answer

-733.13

54 km / hours

step-by-step explanation:

we need to convert seconds to hours

60 seconds = 1 minutes

60 minutes = 1hour

15 m         60 second   60 minutes

  * *         = 54000 meters/ hour

second     1 minute             1 hour

now we need to convert meters to km

1000 m = 1 km

54000 m       1 km

*   = 54 km / hours

hour               1000m