answer:
-1
step-by-step explanation:
Answer:
The bill excluding tax is $31.21 and the 20% tip was $6.24.
To find the diameter, you use the formula: 2x. we use 2x because the radius is 2 times the diameter.
so, if the radius is 3,980, then we substitute that into the formula.
2(3,980)
this will give us 7960. the diameter is 7960 miles.
Answer:
5.03
Step-by-step explanation:
Because
