Acircle has a radius of 8 ft.

what is the area of the sector formed by a central angle measuring 5π/4 ?

use 3.14 for pi.

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)