Select all of the statements that correctly describe the Pythagorean theorem and it’s converse

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.