Find the product. the coefficient of the product of (-5xy^2) and (-4x^2y) is

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

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¯¯¯¯¯¯¯¯)?

Which one ? is the answer and how to find this answer