Awhole number has a 2 in the tens place if the 2 were moved from the tens place to the thousands place how many times greater would the value of 2 be?

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?

Find two numbers if their sum is 91 and the ratio is 6: 7?

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?