Answer:
Step-by-step explanation:
13 × = ×
Make all the numbers into fractions first for easier calculations.
× =
Directly multiply the fractions.
Answer:
1/2^3 = 1/8
Step-by-step explanation:
The negative in the exponent means put it in the denominator
2^-3 = 1/2^3 = 1/8
Answer:
the answer is either one or two answers
62.83 or 31.42
Step-by-step explanation:
This is the formula i used.
C=2πr
Circumference = 2·π·5 ≈ 31.41593 / 2·π·10 ≈ 62.83185
therefore,
t = 31.41593
or
t = 62.83185
Answer:
31781715561888155919761999