What is the image of (6,-7)(6,−7) after a reflection over the line y=xy=x?

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?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section