Ab and c share the rent in a ratio of 4: 3: 2. the rent is ? 216. how much does a pay?

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 solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Which graph represents the function g(x) = |x + 4| + 2?