Answer:
21
Step-by-step explanation:
11*57+X(1+2+3+.....+56)
=11*57+X(1+56)*56/2
=627+1596X
=19779
X=(19779-627)/1596=12
Your answer is C
Answer:
<em>The answer is</em> <u><em>48m</em></u><em>, I hope this answer is correct!</em>
Step-by-step explanation:
For each cube there are 6 sides so, 1 cube has the value of 6m so, since there are 8 cubes, the volume is 48m.
<em>Please give me </em><u><em>Brainliest</em></u><em>!</em>
<em>Have a good day,</em>
<em>-johannelbekian (You can call me </em><u><em>"Despacito Spider"</em></u> <em>Btw)</em>
F= 9t . This is because each square foot is 9 tiles so however many square feet would be t. For ex. If you wanted 3 square feet then it would be f= 9(3) f=27 so you would need 27 tiles