C = 3.14 x D or C = 2 x 3.14 x R
So, C = 2 x 3.14 x 20
The answer is 40pi.
X=(-4) or X= 4
add 112 to both sides
divide both sides by 7
then take the square root of 16
The answer is D because, if one of the sides is congruent that means that one side has to mirror the other therefore they can never touch
Answer:
B. 1:2800
Step-by-step explanation:
448 / .16 = 2800
1:2800
Feel free to let me know if you need more help! :)