.3 Identify any 2 (Two) distinct organisations from your community that have adopted different organisational structures. Critically discuss the effectiveness, merits and demerits of the organisational structures adopted by these entities. Provide recommendations on other structures that may be adopted by the identified organisations to achieve operational efficiency

An amount of R1 965,00 is invested in an account paying \( 11,50 \% \) interest per year, compounded semi- annually. At the time of withdrawal, the amount of interest earned is R633,75. The number of years that the money was invested, rounded to two decimal places, is

Factorise completely each of the following polynomials: L \( \cdot x^{4}-2 x^{3}-21 x^{2}+x+20 \)

10 A rectangle has perimeter 36 cm . If 5 cm is taken from the length and added to the width, the rectangle becomes a square. Find the dimensions of the original rectangle.

Question 3: In reviewing the model, Mr. Simon realizes that the quantities demanded and sold depend on the selling price of the pies. The pie's demand equation is given by: Pies Demanded \( =50.4-4.3 \times \) Pie Price. a. Calculate the new values of the financial results. What has happened to the new profit? b. Implement these calculations in a new spreadsheet labeled Sheet_Q3.

\( 3 y+x-7 \) and \( y=15 x+5 f \) ind voluets