Question

divide the measurements. 110 km/hr ÷ 3.46 hr write your answer with the correct number of significant figures. round if necessary. km/hr²

Explanation:

Step1: Perform the division

$110\div3.46\approx31.8$

Step2: Consider significant - figures

The number 110 has 2 significant figures and 3.46 has 3 significant figures. When dividing, we round the result to the least number of significant figures among the values in the calculation. So, we round 31.8 to 2 significant figures.

Answer:

$32\ km/hr^{2}$