< strong> racionaliza las siguientes expresiones: < /strong> < br /> a) 1-√3/5√2< br /> b) 3-√3/3+√3

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¯¯¯¯¯¯¯¯)?

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]