Solve by elimination:
-9x-4y=-20
5x+4y=4...
Answers: 2
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Mathematics, 21.06.2019 15:00, amber665
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 whaleâs head is 1â3 of the length of its body. a new baby whale is 1â4 the length of a grown whale. the average man is 1â17 the length of a blue whale, and 1â1,818 its weight. a human baby measures 1â4 of the length of an adult. calculate the following information: how long is a whaleâs 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?
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Mathematics, 22.06.2019 00:20, youngcie04
Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.
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Mathematics, 22.06.2019 02:30, leya509
Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?
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