What is the scale factor from triangle a to triangle b?
please help! 7th grade math!

Which solid has two triangular bases and three lateral faces, each in the shape of a rectangle? triangular prism triangular pyramid rectangular prism rectangular pyramid

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 times the sum of a number and seven is negative thirty-six. what is the number?