The easy answer: If, say, B is the zero matrix, i.e.
then
If you divide 380 by 20, you get 19. To check this, multiply 20 x 19 to see 380. Hope this helps :D
How old is her father now? That question has no answer.
Divide 350 by 70 and you would get 5. This means it would take you 5 hours if you travel at a constant speed of 70 mph and you traveled 350 miles.
Answer:
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Step-by-step explanation:
