Answer:
5
Step-by-step explanation:
5*2 = 10-33 = -23+18=5
Answer:
True
Step-by-step explanation:
I believe you are referring to exponents that have a multiple of three. If so any number * three is a valid exponent in your case.
Answer:
Step-by-step explanation:
Base + 4 triangles
(18.4)(27.6) + 2(½×27.7×17.6) + 2(½×18.4×20.4)