The cost of fencing a circle shaped garden is $15 per foot. If the radius of the garden is 7 feet, find the total cost of fencing the garden to the nearest dollar.
(Remember, this answer is in terms of money, so make sure to write the number
correctly!)

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?