Answer:
21 + x < 28
Step-by-step explanation:
27 is in fact greater than 28 if you where to input 6 into the x spot, this is the only one that's a true expression.
Answer:
9(x-12)=24
Step-by-step explanation:
X = 28
you divide 112 by 4 to get 28
Answer:
C: 12.5
Step-by-step explanation:
The sides x and 11 could be defined as the Adjacent angle and the Hypotenuse. This means that we will use the cos function to solve this.
First we can set up our equation

Next we can solve for x by multiplying by x and dividing by 

22.5% written as a fraction in simplest form is 9/40 . Hope i helped.