A circle has a diameter of 30 ft. What is its circumference? Use for π, and do not round your answer 3.14 Be sure to include the correct unit in your answer.

it would be:

c.parallelogram.

y-y1=4(x-x1)

step-by-step explanation:

this is point-slope form since you only have 4 as the slope it goes in place of m

hope this : )

e^-kt = n/n0 = 0.79  

-kt = ln 0.79  

t = - ln 0.79/0.0001  

= 2357 years

step-by-step explanation: