the awnser is c 10 miles per hour
(-27-19=-2x) then you add then you get (-46=-2x) divide by -2 you get 23
so x=23
<span>0, (4) = 4/9 <span>L circle = 2πR </span><span>L circle = 2 · π · 4/9 </span><span>L circle = 8π / 9 cm
</span></span>L = 2 * pi * R
<span>L = 2 * pi * 0. (4) cm = 0. (8) pi cm</span>
Answer: 0.85714285714
Step-by-step explanation:
I just googled it so yeah
