540 cell phones. 1800 divided by 80 is 22.5, and 22.5 times 24 is 540. (but im not like 100% sure so good luck)
Cylinder and trapezium (search what the 3D shape is)
Answer: The answer to your question is 50.75+0.18=9.135. I have nice day and hope this helps!
It's D. Slopes are the same, because if you divide opposite and adjacent side of both triangles, you get the same result. Count the squares, for the smaller triangle it's 2/2=1 and for the bigger one it's 4/4=1.
