The same sequence may be defined three ways: 1) f(x) = 1/4 x + 1/4 for x = {1, 2, 3, ...}, 2) a1 = 1/2 and an + 1 = an + 1/4 for n = {1, 2, 3, ...} and 3) an = 1/4 + 1/4 (n − 1) for n = {1, 2, 3, ...}.

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2