On a coordinate plane, the x-axis is labeled Minutes and the y-axis is labeled pictures taken. A line goes through points (2, 1), (4, 2), (6, 3), (8, 4). The graph shows the number of pictures a traffic camera takes each minute.

What does the point (8, 4) on the graph represent?

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

With number 11 ( show how you got the answer)

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?