The sum of two number is 31.⅔ of one of the number is equal to ⅝ of the other find the two numbers

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?