The perimeter of triangle abc is 54 inches. find the length of each side. a right triangle. the vertices of the triangle are labeled a, b, and c. leg ab is labeled 3x. leg bc is labeled 4x. side ac is the hypotenuse and is labeled 5x.

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /