Answer:
4.5
Step-by-step explanation:
Answer:
x = 5.5
Step-by-step explanation:
Using a trig ratio, you can use sin, which is opposite over hypotenuse. 
Now, multiply both sides by 11

this simplifies to x =
or 5.5.
Since sin30 is
radians, it can be written as
.
Answer:
m IHE = 134°
Step-by-step explanation:
.
Since, DF || GI
so, m GHJ = m IHE
( vertical opposite angles )
m IHE = 134°
393/393 - 168/393 = 225/393
Simplify 225/393 by 3 because that is is the fractions GCF
75/131
Answer:
B
Step-by-step explanation:
so 8(2)=16=5x-4
5x=20
x=4
so B