So Marci's sore was 45 because every percent has to be out of 100 so to get it to 50 you divide by two so 90 / 2 = 45. And 45-39 = 6
Marci got 6 more correct then Donovan.
Answer:
the answer is 2.
Step-by-step explanation:
i dont know how to explain sorry
Answer:

Step-by-step explanation:
The formula of the volume of a cube is
where "a" would correspond to the length of an edge/side/height/etc.
If we insert our value into the formula, we get the following result:



Hope it helped,
BiologiaMagister