We have been given that Jonathan is using the microscope in lab. He saw a chain of bacteria that was 10 millimeters long. We are asked to find the length of chain of bacteria in centimeters.
We know that 1 millimeter is equal to 0.1 centimeter.
To convert 10 milllimeters into centimeters, we will multiply 10 by 0.1.
![\text{Length of bacteria in cm}=10\text{ mm}* \frac{0.1\text{ cm}}{\text{1 mm}}](https://img.qammunity.org/2021/formulas/mathematics/college/df19ixinkh1i3g94m1eh9fhsqte9jc8kit.png)
![\text{Length of bacteria in cm}=10* 0.1\text{ cm}](https://img.qammunity.org/2021/formulas/mathematics/college/69h3wl1i8x3uy33t2y8fkia3ta6i37ig84.png)
![\text{Length of bacteria in cm}=1\text{ cm}](https://img.qammunity.org/2021/formulas/mathematics/college/3j431oyity4p12z7eff23s4jss4rop62wv.png)
Therefore, the chain of the bacteria is 1 cm long.