On a 1‐mile walking tour of New York City, a group had to take a detour that was 100 yards shorter than half the distance of the tour. The detour is how many yards long?

The detour is
yards long.

Empty box + box + empty box fill in the box is equal to 30 how

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.