Mark and Henry are marking exam papers. Each set takes Mark 29 minutes and Henry 1 hour. Express the times Mark and Henry take as a ratio in its simplest form.​

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?