C=pid
Since d=9m and pi=3.142, C=3.142*9m=28.278
Rounded to 1 decimal point =28.3
<span>f(3)=7 and f(1)=5, is just another way to say x = 3 and y = 7, as well as x = 1 and y = 5, which gives us the points of (3,7) and (1,5), so let's use them,
</span>

<span>
</span>
I solved it this way , hope it helps !!
Don’t forget a brainliest if it’s correct ;)
Answer:
go up the hill and roll down then you willf igure it out
Step-by-step explanation:
259+235=494
You just add them