A recipe calls for 2 1/2
cups of flour. How much flour is needed to reduce the recipe by 1/3 ?

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

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11