The length of a side and the corresponding height of a triangle are (x + 3) cm and (2x – 5) cm respectively. Given that the area of triangle is 20 cm2, find the value of x.

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 in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

Triangles abd and ace are similar right triangles. witch ratio best explains why the slope of ab is the same as the slope of ac?

Solve for the equation. 4x - 13 = 2x + 9