Given: ∠1 , ∠2 , ∠3 , and ∠4 formed by two intersecting segments. prove: ∠1 and ∠3 are congruent. the figure shows 2 intersecting lines. one line rises from left to right and the other line falls from left to right. the 4 angles formed moving clockwise as angles 1, 2, 3, and 4. drag the answers into the boxes to correctly complete the proof.

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?

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Solve 3x-18=2y and 5x-6y=6 by elimination show work