You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <allimages aicontinue="20221209165026|MA279_group7_(4).pdf" />
  </query-continue>
  <query>
    <allimages>
      <img name="MA279_group7_(2).pdf" timestamp="2022-12-09T17:17:18Z" user="Student6MA279F22" url="https://www.projectrhea.org/rhea/images/d/d6/MA279_group7_%282%29.pdf" descriptionurl="https://www.projectrhea.org/rhea/index.php/File:MA279_group7_(2).pdf" ns="6" title="File:MA279 group7 (2).pdf" />
      <img name="MA279G7V1_0002.jpg" timestamp="2022-12-09T17:13:20Z" user="Student6MA279F22" url="https://www.projectrhea.org/rhea/images/4/45/MA279G7V1_0002.jpg" descriptionurl="https://www.projectrhea.org/rhea/index.php/File:MA279G7V1_0002.jpg" ns="6" title="File:MA279G7V1 0002.jpg" />
      <img name="MA279G7V1_0003.jpg" timestamp="2022-12-09T16:54:21Z" user="Student6MA279F22" url="https://www.projectrhea.org/rhea/images/a/a0/MA279G7V1_0003.jpg" descriptionurl="https://www.projectrhea.org/rhea/index.php/File:MA279G7V1_0003.jpg" ns="6" title="File:MA279G7V1 0003.jpg" />
      <img name="MA279G7V1_0004.jpg" timestamp="2022-12-09T16:54:04Z" user="Student6MA279F22" url="https://www.projectrhea.org/rhea/images/1/15/MA279G7V1_0004.jpg" descriptionurl="https://www.projectrhea.org/rhea/index.php/File:MA279G7V1_0004.jpg" ns="6" title="File:MA279G7V1 0004.jpg" />
      <img name="MA279G7V1_0005.jpg" timestamp="2022-12-09T16:53:45Z" user="Student6MA279F22" url="https://www.projectrhea.org/rhea/images/e/e6/MA279G7V1_0005.jpg" descriptionurl="https://www.projectrhea.org/rhea/index.php/File:MA279G7V1_0005.jpg" ns="6" title="File:MA279G7V1 0005.jpg" />
      <img name="MA279G7V1_0006.jpg" timestamp="2022-12-09T16:53:27Z" user="Student6MA279F22" url="https://www.projectrhea.org/rhea/images/0/01/MA279G7V1_0006.jpg" descriptionurl="https://www.projectrhea.org/rhea/index.php/File:MA279G7V1_0006.jpg" ns="6" title="File:MA279G7V1 0006.jpg" />
      <img name="MA279G7V1_0007.jpg" timestamp="2022-12-09T16:53:06Z" user="Student6MA279F22" url="https://www.projectrhea.org/rhea/images/a/ac/MA279G7V1_0007.jpg" descriptionurl="https://www.projectrhea.org/rhea/index.php/File:MA279G7V1_0007.jpg" ns="6" title="File:MA279G7V1 0007.jpg" />
      <img name="MA279G7V1_0008.jpg" timestamp="2022-12-09T16:52:43Z" user="Student6MA279F22" url="https://www.projectrhea.org/rhea/images/a/a9/MA279G7V1_0008.jpg" descriptionurl="https://www.projectrhea.org/rhea/index.php/File:MA279G7V1_0008.jpg" ns="6" title="File:MA279G7V1 0008.jpg" />
      <img name="MA279G7V1_0009.jpg" timestamp="2022-12-09T16:52:12Z" user="Student6MA279F22" url="https://www.projectrhea.org/rhea/images/a/a6/MA279G7V1_0009.jpg" descriptionurl="https://www.projectrhea.org/rhea/index.php/File:MA279G7V1_0009.jpg" ns="6" title="File:MA279G7V1 0009.jpg" />
      <img name="MA279G7V1_0010.jpg" timestamp="2022-12-09T16:51:42Z" user="Student6MA279F22" url="https://www.projectrhea.org/rhea/images/f/fd/MA279G7V1_0010.jpg" descriptionurl="https://www.projectrhea.org/rhea/index.php/File:MA279G7V1_0010.jpg" ns="6" title="File:MA279G7V1 0010.jpg" />
    </allimages>
  </query>
</api>