rakanmadi87
15.01.2021 •
Mathematics
Please somebody help me with this
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Ответ:
the answer is C
Step-by-step explanation:
2x - 3y > -12
3x + 2y < or = 18
Ответ:
Here, d=20 km
t=1/2 h
s=?
Substitute all of 'em in the formula, s = 20/ 1/2 = 20*2/1 = 40
So, Car is travelling with speed of 40Km/h.