Answer:
A coefficient is the number in front of the letter/variable.
A constant is just a number.
Example:
In , the coefficient is .
But if there is no variable for example , then the constant is .
2 kilometers
Step-by-step explanation:
every 1 kilometer is a 1/2 hour. double that and you get 2
43.3cm
Circumference = PI * diameter.
Circumference = PI * 13.8
Circumference = 43.3cm
80%
convert to percent:
16600 should be the answer.
because 830 times 20 is 16600.
hope i helped
