A= 3.14* 12^2
= 3.14* 144
= 452.16cm^2
Step-by-step explanation:
2(10)+2(x+4)
20 + 2x + 8
20 +8 +2x
28+2x
The best answer to go with is b
Answer:
C
Step-by-step explanation:
subtracting 289 from both sides, will make one side will be equal to zero.
thus we can then easily solve for b.
can this answer get the brainliest tag?
