Waterman Gebula bought in a store, where the prices of all goods were listed in whole scales. If Gebula If he drank 2 crayfish, 3 clams and 1 pike, he would pay 49 scales. If he drank 5 more crayfish, 11 clams and 1 pike, he would pay
a total of 154 scales. How many scales would pay for 1 crayfish, 2 clams and 3 pike? Specify all options.

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?

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)