Jack collected 360 ship models 40% of them were made by him If Jack donate to 25% of models which he made and donated 50% of the models he bought how many fewer models made by himself were donated than those he bought fewer models donated made than bought

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14