Free points! Have a good day ya'll :)

Solve this problem e=0+4m+p/6 (i also need to know what they are asking)

Which is an advantage to using nonrenewable resources? a. they can be cheaper. b. they can have a lower impact on the environment. c. they can be used up rapidly. d. they can contribute to global warming.

Given: m∠apc = 27°, m dc = 27° find: m ab