Colin and Dan are marking exam papers. Each set takes Colin 20 minutes and Dan 1 hour. Express the times Colin and Dan take as a ratio.

Give your answer in its simplest form.

Simplify the following expression 49/60-1/3

The slope of a line is the same the entire length of the line

What is the median 3 2 - 9 9 - 3 - 4 - 1

What is the domain of the relation { (3,4), (4.3), (4,4) (5,2) }

A flock of birds was flying around a tree. When they landed, three birds to a branch, no branches were left and one bird had to keep flying around the tree. Then, all the birds took off, flew around the tree again and landed to sit, four to a branch.

Which statement is true about the graphs of the two lines y = x + 2 and y = x? The lines are perpendicular to each other because and are opposite reciprocals of each other.

A cruise ship can cover 17 nautical miles in 306 minutes. How many nautical miles will it travel in 162 minute

Simplify: (0.5k^5) ^2

What is 95 of 498? hanna has 95 pins and chris has half of that

How can you use a formula to find the volume of a rectangular prism