Answer:
347.5 cm
Step-by-step explanation:
To find the value of 'M', which represents the height of Peter's luggage (a rectangular prism), we can use the formula for the volume of a rectangular prism. The formula to calculate volume 'V' is given by:
[tex]\boxed{ \begin{array}{ccc} \text{\underline{Volume of a Rectangular Prism:}} \\\\ V = lwh \\\\ \text{Where:} \\ \bullet \ V \ \text{is the volume} \\ \bullet \ l \ \text{is the length} \\ \bullet \ w \ \text{is the width} \\ \bullet \ h \ \text{is the height} \end{array}}[/tex]
We are given:
We can rearrange the formula to solve for the height (M):
[tex]\Longrightarrow V=lwM\\\\\\\\\therefore M = \dfrac{V}{lw}[/tex]
Plug our given values in and solve for 'M':
[tex]\Longrightarrow M = \dfrac{834 \text{ cm}^3}{(1.2 \text{ cm})(2 \text{ cm})}\\\\\\\\\Longrightarrow M = \dfrac{834 \text{ cm}^3}{2.4 \text{ cm}^2}\\\\\\\\\therefore M = \boxed{347.5 \text{ cm}}[/tex]
Thus, the height of Peter's luggage, a rectangular prism, is 347.5 centimeters.