Respuesta :

Answer:

2. 279.4 mm

3. 1.1111 m/s

Explanation:

2. [tex]11in*\frac{2.54cm}{1in}*\frac{10mm}{1cm}=279.4mm[/tex]

3. [tex]\frac{40km}{1hr} *\frac{1hr}{60min}*\frac{1min}{60s}*\frac{1000m}{1km}=1.1111m/s[/tex]