What is the solution set of this inequality?2< |x+2| <6(-8, ?) U ( ?, ?)

For the function, f(x) = -5x 2, find f(-4).

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.