Answer:
see explanation
Step-by-step explanation:
The denominators of the 2 fractions are the same, thus to compare the fractions compare the values on the numerators.
2 is less than 3, hence
< 
Answer: 52 seconds.
Step-by-step explanation:
|-3| + 23 = 26. 26 x 2 = 52.
Answer:
33.75
Step-by-step explanation:
12.3 -(-21.45)
12.3 + 21.45 (<em>because</em><em> </em><em>minus </em><em>of </em><em>minus </em><em>becomes</em><em> </em><em>plus)</em>
33.75