3. Dara went on vacation to New York City in 2012. She bought a $20 pass to ride
the subway. Each time she rode the
subway it cost her $2.25. If she rode the
subway 7 times, how much money was
left on her pass at the end of her trip?
A $2.25
C $8.50
B $4.25
D$15 75

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?

What is the length of the unknown leg in the right triangle ?

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.