A sector of a circle has a central angle of 80 degrees. If the circle has a radius of 5.5 inches, what is the area of the sector?

What is the volume of the sphere shown below with a radius of 3?

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25