Jack looked at 360 ship models 40% of them were made by Him Avenue Jack donated 25% of the models which he made and donated 50% of the models he bought how many fewer models made by himself were donated then those he bought

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?