Answer:
x=17
Step-by-step explanation:
53+(2x+3)=90
Answer:

Step-by-step explanation:
Let the unknown angle be x
As the interior angles in a triangle are added up to 180°

Hope this helps you.
Let me know if you have any other questions:-)
<span>The ratio of boys to girls is 12 to 16, 12:16 or 12/16 </span>
Answer:
True
Step-by-step explanation:
i used photomath on the problem and this is the simplified version.
The blocks can fit very comfortably in the space as it shown right above thank you