How many feet are represented by the line indicating the length of a room? its 1.25 inches but 1 inch is 8 feet

The equation for two lines in the coordinate plane are 2dx+y=4 and -6x+y=3, where d represents an unknown value. what value(s) of d would make these lines parallel?

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

If f(x) = x squared and g(x) = x - 4 what value is equivalent to (f•g)(10)