8 A circle, C1, has centre (-3, 2) and radius 2 units.
(i) Find the equation of C.
Another circle, C2, has equation
x² + y2 – 6y – 7 = 0.
(ii) Find the radius and the
coordinates of the centre of C2.
(iii) Show, with suitable calculations,
that the centre of C, lies within C2.

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

What is the value of x in the following equation? -3x-2=2x+8

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building