C = 2 pi r
C = 2 x 3.14 x 5
C = 31.4 yd
A = pi r^2
A = 3.14 x 5^2
A = 3.14 x 25
A = 78.5 yd^2
Answer:
3y-+1
Step-by-step explanation:
Answer: it's H^+ and OH^- ions
Step-by-step explanation:

-------- Edited to include more explanation --------------
1.34 = 1 whole 34 hundredth

Then we simplified it by dividing the numerator and the denominator by 2:

34 divided by 2 will give us 17 and 100 divided by 2 will give us 50:
Answer:
55
Step-by-step explanation:
55 is the answer I hope this helps