I'm studying for a test and I want to make sure my answer is right. I will be marking you as branliest and the question is 20 points if your answer makes sense to me. :D

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¯¯¯¯¯¯¯¯)?

What is the absolute value of the complex number -4-sqrt2i

The function models the number of accidents per 50 million miles driven as a function