12 1/4 because the original answer is 12 3/12 but you should simplify it to 12 1/4.
Answer:
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Answer: D. -0.6
Step-by-step explanation:
Z score formula= x-mean/ SD
34-40/10= -3/5= -0.6
16/3 is rational simply because it is a fraction made up of whole numbers.
Irrational numbers cannot be expressed as fractions made up of whole numbers.
A plane cuts horizontally across a rectangular pyramid will always be a rectangle. (Answer B)