Approximately how much total income did a family of four need to have to be considered above the poverty line in 2006?

a. $11,275

b. $14,500

c. $16,530

d. $20,000

X2 + y 2 = 36 x + y = 6 solve the system of equations.

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2