Abag contains 12 coloured balls. 5 of the balls are red and the rest are blue. a ball is drawn at random and is replaced. a second ball is drawn. the colour of each ball is recorded. calculate the probability that:
ii. the second ball is red.

In the surface area formula for cylinders which expressionrepresents the lateral area

Which solid has two triangular bases and three lateral faces, each in the shape of a rectangle? triangular prism triangular pyramid rectangular prism rectangular pyramid

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.