<h3>Volume of rectangular pyramid:</h3>



<h3>Volume of the rectangular prism:</h3>



<h3>Total volume:</h3>


You are right to circle both 10 or 12. Neither can be solved without knowing something about the x values in 10 and the x value of the smaller base in 12.
Answer:
Step-by-step explanation:
The 2 in 2.6 is in the ones place so we know that it equals 200. The 6 in 2.6 is in the tenths place so we know that it equals 60. Add 200 with 60 to get 260/10. The denominator is 10 because 2.6 only extends to the tenths place.
TRY PHOTOMATH it’ll help u with questions like this , all u do is take a pic and it’ll show u the answer and how to do it