Answer:
What is the circumference of a circle whose radius is 20 feet? Leave answer in terms of π.
A) 10π feet
B) 20π feet
<u>
C) 40π feet </u>
D) 100π feet
Step-by-step explanation:
circumference = 2πr
circumference=2×π×20
circumference=40π
It has 9 interior angles kn total
4x+9=3(x-2)+10
4x+9=3x+4
x+9=4
x=-5
The answer is 1 or A)-5
The cost of each game system was $215.
3x=645
x=215
