During a football game, the Warriors lost 11 yards on one play. On the next play, the team gained 7 yards. How many total yards were gained after both plays?

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?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

15/16 as a decimal rounded to the nearest hundredth