Answer:
The value of ? is 3
Step-by-step explanation
Lets call ? x
18-2x = 4x
18=6x
3=x
?= 3
Step-by-step explanation:
let x = ？
18-2x=4x
6x=18x
x=3
0.03
first one on top.
6.47
Since it's just asking for the other side of the diameter, it's equivalent to the radius given already.
x=21
x-7=14
add 7 to both sides
