One day at 3:00 a. m., the temperature was - 13°F in Kodiak, Alaska. At 10:00 a. m., the temperature was 22°F. What was the average change in temperature per hour?

A concession stand sold hamburgers, salted pretzels, and hot dogs at a basketball game. Hamburgers were sold for $3.00, salted pretzels were sold for $2.25, and hot dogs were sold for $2.00.

You have a 32-foot fence around a square garden. You paint 13 of one side of the fence. What fraction of the fence did you paint

Bradley has 64 1-inch cubic blocks. He uses all the blocks to build a rectangular prism that is 2 inches high and 2 inches wide. How long is the rectangular prism?

At a resting pulse rate of 77 beats per minute, the human heart typically pumps about 65 mL of blood per beat. Blood has a denstity of 1060 kg / m3. Circulating all of the blood in the body through the heart takes about 1 min for a person at rest.

By using sum or difference formulas, cos (π-x) can be written as

A landscaper wants to find the answer to the question "How much time do people in Raleigh, North Carolina, spend doing yard work in one week?" He asks the owners of all 120 houses in a Raleigh neighborhood.

In 2005, a social media website had 254,000 users. The number of users of the site increases by 12.5% each year. If t is the number of years after 2005.

An isometry preserves all all the following except

Quadrilateral DEFG has vertices D (-2,4), E (4,7), F (10,3), and G (8,0). What are the coordinates of D′E′F′G′ after quadrilateral DEFG has undergone a rotation 270° counterclockwise about the origin?

Find the amount of elapsed time between each pair. A. 8:30 a. m. to 11:15 a. m. B. 9:10 a. m. to 4:44 p. m. C. 5:15 p. m. to 11:29 p. m. D. 5:20 p. m. to 1:15 a. m. E. 8:36 a. m. to 7:35 p. m. F. 3:00 to 11:59 p. m.