Which could be the measure of
A.) 38
B.) 42
C.) 44
D.) 52

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Nikolas calculated the volume of the prism. his work is shown below.