Answer:
option=d.
hkm=jkl( by vertical opposite angle)
155°=(5x+15)°
155-15=5x
140=5x
140/5=x
28=x
Number of people in the office=13
Number of office lines=66
Given that all the 6 phones started ringing at once, the number of groups of 6 people that that can answer the lines will be:
13C6
=(13!)/(6!7!)
=1,716
Answer:
-18.9
Step-by-step explanation:
-25.3 - (-6.4) = -25.3 + 6.4 = -18.9
Answer:
V = 128099.454 m^3, or in terms of π V = 40775.3227 π m^3
Step-by-step explanation:
Answer:
Multiply each number by the little number next to it then add. It will be a huge number.
Step-by-step explanation: Above.