Rectangle a measures 12 cm by 3 cm. rectangle b is a scaled copy of rectangle a. select all of the measurements pairs that could be the dimensions of rectangle b.
a. 6 cm by 1.5 cm
b. 10 cm by 2 cm.
c. 13 cm by 4 cm.
d 18 cm by 4.5 cm
e. 80 cm by 20 cm.
can you me get the rights one for my hw

Find two rational expressions that have the difference of 2-n/n-4

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?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9