Michelle is performing the following construction. Based on the markings that are present, what construction is she performing? Bisecting an angle Bisecting a line segment Copying an angle Copying a line segment

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?

A50% increase followed by 33 1/2% decrease

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.