A plant is growing at a steady rate of 0.2cm every day. At midday on January 19th the plant was 6cm high. What will the date be when it reaches a height of 11 cm?
1. How many Grey tiles are there in the 8th pattern? 2. There is a pattern with 40 White tiles. Which pattern number is it? 3. A pattern has 100 Grey tiles. How many White tiles are in this pattern?