28. - x - = +
-7 x -4 = 28
Answer:
-4°Fahrenheit
Step-by-step explanation:
10-7=3 3-7=-4
Answer:
2 o'clock
Step-by-step explanation:
Their 'closing speed' is 60 - 50 = 10 km/hr
they have 20 km between them
at closing speed this will take 20 km / 10 km/hr = 2 hours for the cars to meet....this would be at 14:00 or 2 oclock
