Fiona draws a circle with a diameter of 14 meters. What is the area of Fiona’s circle? a. 7πm^2.
b. 14πm^2.
c. 28πm^2.
d. 49πm^2.

the first dot plot best represents the data

plzplzplzplz mark brainliest and have a good day

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)

what are ur choices?

144.50

step-by-step explanation:

21.5 x 13.4=288.10 divide by 2