Answer:
pyramids only have one base.
Step-by-step explanation:
polygon base
Non zero digits are always significant. any zeros between two significant digits are significant. a final zero or trailing zero in the decimal portion only are significant.
Answer5
Step-by-step explanation:
No, he needs to do 5(to the power of 2) plus 3(to the power of 2)
this should give him 25 plus 9 = 34