Answer:
Step-by-step explanation:
Hello There!
The angle labeled 6x is a right angle
If an angle is formed using the diameter of a circle then the opposite angle of that side is a right angle
So 6x = 90
isolate the variable
divide each side by 6
90/6= 15
6x/6=x
we're left with x = 15
Answer:
K = 
Step-by-step explanation:
P = KTV
Divide both sides by TV
(P/TV) = K
Answer:
110
Step-by-step explanation:
Y and X have to equal 180
70+x+180
=110
Answer:
-1/2 or the decimal form -0.5
I think maybe 3) would make the most sense because she wants a random sample of students and the other options are specific on the type of students.
