(a) Convert the weight into pounds then kilograms. 9x14= 144 pounds, AKA his weight in pounds. 144x2.2=316.8,AKA his weight in Kilograms.
(b) 316.8
Answer:


Step-by-step explanation:
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Multiply the exponents by 3
=

=

Answer:
i think it will be 14
Step-by-step explanation:
Answer:1250 units
Step-by-step explanation:
circumference=7850
Radius=?
Radius=circumference ➗ (2xπ)
Radius=7850 ➗ (2 x 3.14)
Radius=7850 ➗ (6.28)
Radius=1250 units