Answer:
53,106,159,212,265,318,371,424,etc.
Step-by-step explanation:
Answer:
The unknown number is 12
Step-by-step explanation:
2(x+26)=76
or,x+26=76÷2
or,x=38-26
Therefore,x=12.
Answer:

Step-by-step explanation:
Since Θ is in fourth quadrant then cosΘ > 0, as is secΘ
Given
sinΘ = -
, then
cosΘ = 
=
=
= 
Hence
secΘ =
= 
Answer:
X=4
Step-by-step explanation:
Answer:
7/9+1/6+2/3+6/18=28/36+6/36+24/36+12/36
=70/36
=1/34/36