amber0153 amber0153

22-04-2020
Mathematics

contestada

please help with 15 a and b!!! i need an explainer and to show my work. i will give brainliest answer!!!!!

please help with 15 a and b i need an explainer and to show my work i will give brainliest answer class=

Respuesta :

tsdrake55 tsdrake55

22-04-2020

Answer:

A)144km/h

B)5.4km/h

Step-by-step explanation:

A) 1m=0.001km

40m= 0.04km/s

0.04kmX60s=2.4km/min

2.4kmX60min= 144km/h

B)1.5m= 0.0015km/s

0.0015kmX60s=0.09km/min

0.09kmX60min= 5.4km/h

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