fiona interviewed her 30 classmates on whether or not they have sibling and if they have to assigned chores at home she displayed results in the table shown which statement is true

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

What is the y intercept of f(x)=(1/2)^x?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?