Answer:
option 2
Step-by-step explanation:
So we know 5ft to 1cm then
4x5=20ft
6x5=30ft
Answer:

thats it all of them are 69
Answer:
C
Step-by-step explanation:
Increase is difference between ending and begining value so 23-(-8) =23+8.
In this case its absolute value because it has to be positive
6 + 4 + 4 = 14 cm
2 * pi * r =
2 * 3.14 * 3 = 18.84 / 2 = 9.42
14 + 9.42 = 23.42