Ahotel wants to put a fence around a circular spa. the radius of the spa is feet. if the fence is built along the immediate edge of the spa, what is the perimeter of the fence? (recall that the perimeter of a circle is , where r is the radius of the circle.)

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

Which of the following tables represents exponential functions?

Aflower has 26 chromosomes. to create a new flower, how many would a sperm cell have what is called?