Circumference C=2pi*r
But in question C=40pi
This implies that 2pi*r=40pi
This implies that r=20 in.
d=2*r=40 in.
Hope this helps :)
Answer:
its doubling every time
Step-by-step explanation:
2.5 add 2.5 is 5
5 add 5 equals 10 etc.
Answer:
The top choice
Step-by-step explanation:
1/2 x -2 > 0
Add 2 to each side
1/2 x -2+2 > 0+2
1/2 x > 2
Multiply each side by 2
1/2 x *2 > 2*2
x > 4
There is an open circle at 4 and the line goes to the right
Answer:
x=32
Step-by-step explanation:
i took the test
10 + 15x + x + 10
= 16x + 20
