Answer:
2w+5=30
Step-by-step explanation:
Two times the number(w) PLUS 5 is equal to 30. That means that you multiply w by 2, add 5, and that is equal to 30.
Answer:
5 x 2 x 3.14 = 31.4
Formula of circumference:
radius(half of your diameter or given radius) x pi(3.14 or 22/7 depending on what they tell you to use for pi) x 2(just always there when finding circumference)
Step-by-step explanation:
numbers one two and three are correct
