A rose garden is formed by joining a rectangle and a semicircle, as shown below. The rectanglelis 21 ft long and 13 ft wide. If the gardener wants to build a fence around the garden, how many feet of fence are required? (Use the value 3.14 for it, and do not round your answer. Be sure to include the correct unit in
your answer.)
0
1
ft
fta
ft
13 ft
Х
5
?
21 ft

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

A50% increase followed by 33 1/2% decrease

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?