What is the circumference and area of a circle that has a radius of 12 ft? What would the arc length and area of the sector be if it has a central angle of 60∘ ? Round to the nearest tenth. Circumference =

Area =

Arc Length =

Sector Area =

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.