The shape of a carpet is a semicircle. Use 22 7 as an approximation for π.
a) Find its area.
b) Janice wants to put a fringed border on all sides of the carpet.
How many feet of fringe are needed?

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

What is the range? can’t seem to find it out