Solve for y when 6y=9x3

Which value of c would make he following expression completely factored? 8x+cy

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

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¯¯¯¯¯¯¯¯)?