Select from the drop-down menus to correctly complete the statements. By the triangle sum property, m∠2+m∠3+m∠4=180∘ . The sum of the measures of angles Choose... is 180° because they Choose. Using the substitution property, m∠2+m∠3+m∠4=m∠1+m∠3. Then, by the subtraction property of equality, m∠2+m∠4=m∠Choose.

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?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area