Triangle sum is 3 coz triangles have 3 sides.... if that’s not right then I dunno.... there was no picture that went with this question
3.99 = > 3 + 0.99
first let's round up the 0.99, and the 9 rounds up to 1.0 so 0 + 1.0 = 1.
3 + 1 = 4, rounded up.
to the nearest tentth, 4.0.
the .0 simply means 0 tenths, since it's a whole 4.
I'm not entirely positive about it but I think it might be N=CxP..
Answer:
the belt
Step-by-step explanation: