The diagram shows a solid made up of a hemisphere and a cylinder . The radius of both the cylinder and the hemisphere is 3cm and the length of the cylinder is 12 cm . The solid is made of steel and 1cm3 of steel has a mass of 7.9 g . Calculate the mass of the solid in kg .

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?

For the inequality |c| < |d| to be true, which of the following must be true?

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller