A flagpole casts a shadow on the ground of 49 feet long. At that time of day, the sun's rays make an angle of 38° with the ground
to the top of the flagpole.
How tall is the flagpole?
A) 37.3 feet
B) 29.6 feet
C) 39.6 feet
D) 38.3 feet

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.)

Bring the fraction a/a-4 to a denominator of 16-a^2

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia