Tangki gas elpiji berbentuk tabung dengan jari jari 70cm dan panjang 2.8m pada seluruh permukaan tabung tersebut akan di cat. jika 1 kaleng cat dapat untuk mengecat permukaan seluas 11.000cm2, tentukan cat yang di butuhkan

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 f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.