Jada needs to simplify the expression below. 50 minus 20 + 5 times 2.5 divided by 4 Which operation should she perform first?

Which pair of angles are vertical angles? ∠1 and ∠4 ∠1 and ∠2 ∠2 and ∠4 ∠2 and ∠3

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

In the diagram, gef and hef are congruent. what is the value of x