Answer:
4
Step-by-step explanation:
BOOM
The LCD is 10 because you can multiply 2/5 by 2 to get 4/10
Answer:

Step-by-step explanation:
Tan θ =
= 
So, Perpendicular = b, base = a
<em><u>Finding hypotenuse by Pythagorean Theorem:</u></em>

=> So, <u><em>hypotenuse = c</em></u>
Sin θ = 
Cos θ = 
So, <u><em>Now finding </em></u>
=>
÷ 
=>
÷ 
=> 
=> 
Answer:
x - 2 < = 20
Step-by-step explanation: