PLS HELPPP M ASAP
Insert 4 geometric means between 243 and -1 *

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

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?