1.(a) Calculate the interest rate per annum for a loan of N2,720.00 for 4 years and a repayment of N2,856.00 ​

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !

Mariano delivers newspaper. he always puts 3/4 of his weekly earnings in his savings account and then divides the rest equally into 3 piggy banks for spending at the snack shop, the arcade and the subway