Determine the unknown side length of the golden rectangle with the given width length.
w = 11, 1 = ?
a. 6.8
b. 17.8
c. 13.35
d. 5.1

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

It says factor each expression completely 8y+48