Statement Justification

A + B + C = 180°
??
age 5:
C + D = 180°
22
A + B + C = C + D
??
A + B =D
??
age 6:
6

Multiplying an even number of negative numbers gives an answer that is choose from:

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°