Please help!! Which of the following sets would have a graph that is a closed circle on -4 and an arrow to the left? {x | x R, x > -4}
{x | x R, x < -4}
{x | x R, x ≥ -4}
{x | x R, x ≤ -4}

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

Identify the polynomial. a2b - cd3 a.monomial b.binomial c.trinomial d.four-term polynomial e.five-term polynomial

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