Answer:
2.4 days
Step-by-step explanation:
they could complete the job in :
(6×4)/(6+4) = 24/10 = 2.4 days
Answer:
10%
Step-by-step explanation:
180-162=18
180/18=10
=10%
Basically the line is 180° in total.
If one side is 129°
then the other side is 180 - 129
which means x = 51°
Answer:
C + 1 < 3 is not equivalent.
Step-by-step explanation:
B - 1 < 2 ⇒ B < 3
C + 1 < 3 ⇒ C < 2
D - 2 < 1 ⇒ D < 3
Therefore, all inequalities are equivalent except C + 1 < 3.