Jane wants to edge her garden with brick. All sides are equal. The brick costs $5 per yard. What is the perimeter of the garden? How much will it cost to buy the edging she needs?

Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?