Mathematics
19.05.2020 18:37
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Sarah is going on a trip. She drives for 1 hours and 15 minutes, rests for 15 minutes
Sarah is going on a trip. She drives for 1 hours and 15 minutes, rests for 15 minutes and drives for another 2 hours 50 minutes. What is her total travel time in hours and minutes
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crystalclear99
4,6(72 marks)
4 hours and 20 minutes
Step-by-step explanation:
I'll add the steps if you want me to.
kirklandL
4,4(17 marks)
I think question should change like this.
(5a-4b)(5a+4b)
(5a)(5a+4b) + (-4b)(5a+4b)
25a² + 20ab - 20ab -16b²
25a²- 16 b²
Step-by-step explanation:
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