One bag of garden soil covers approximately16ft squared. if it takes 16 radius ft of fencing to enclose a circular garden , how many bags of soil do you need to cover the garden?

f. 4 bags
g. 7 bags
h. 13 bags
i. 16 bags

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle