The sum of the lengths of is 16.14 cm. The length of is 6 cm and the length of is 4.9 cm. What is the length of ? A. 27.04 cm
B. 5.34 cm
C. 5.24 cm
D. 5.14 cm

(40 points) i need some . an answer definition is appreciated as well.

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?

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.