Write an expression for the perimeter of the triangle shown below 10x − 9 10x − 39 5.5x − 9 5.5x + 9

What is the measure of angle tvu shown in the diagram below

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.