The zoo is hosting a special weekend event in which every 60 th ticket purchase comes with a free souvenir cup. On Saturday 1,320 people purchased tickets
On Sunday 1,860 people purchased tickets
How many free souvenir cups were given?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Given: ae ≅ ce ; de ≅ be prove: abcd is a parallelogram. we have that ab || dc. by a similar argument used to prove that △aeb ≅ △ced, we can show that △ ≅ △ceb by. so, ∠cad ≅ ∠ by cpctc. therefore, ad || bc by the converse of the theorem. since both pair of opposite sides are parallel, quadrilateral abcd is a parallelogram.

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?