Answer:
its b) 5×5×5
Step-by-step explanation:
a) 5×3 is 15
b) 5×5×5 is 5^3 or in simple form its 125
c) 3×3×3×3×3 = 3^5 or in simple form its 243
You should solve 5^3 as
= 5×5×5
= 125
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Answer:

Step-by-step explanation:

Distribute negative sign.

Combine like terms.


THE PERIMETER OF THE PRECEDING FIGURE 17.8 METERS
Answer:
it will turn out to be a repeating decimal so put a little line over the first 3 to the right of the decimal (517.8333333333)
Step-by-step explanation: