The average length of a dolphin is 111 inches. What is this length in feet and inches whoever get it right first gets brainlest A. 9 feet 2 inches

B.
10 feet 2 inches

C.
9 feet 3 inches

D.
10 feet 3 inches

C

Step-by-step explanation:

9 foot = 108 inches

108 + 3 inches = 111

Brainliest pls

step-by-step explanation:

the original amount doesn't ''re just looking for the time it takes for 1/2 of the substance to we have

(1/2) =)     take the ln   of both sides

ln (1/2)   = )   and we can write

ln(1/2) = ) lne     and lne   = 1     so we have

ln(1/2) = -.1092t     divide both sides by -.1092

t = ln(1/2)/-.1092 = about 6.347 days = about 6.3 days (rounded)