Answer:
The diameter is 2 times the radius.
D=2r
Substitute 20 as the diameter and solve for r.
20=2r
Divide both sides by 2.
10=r
So, the radius is 10 centimeters.
:)
Answer:
option b is the answer
Step-by-step explanation:
Answer: D
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B. Sandwich costs $7.70 and the soda costs $2.20
