Given:
base = 16
hypotenus = 21

Angle = x

The value of x is 40 degree.
218 Students
109 Adults
Let x = adults
Let 2x = students
Add together and set equal to the total number.
Solve for x over the real numbers:
x^2 = 49
Take the square root of both sides:
Answer: x = 7 or x = -7
Answer: you're screwed dude. i had trouble with that two. you should pack up your stuff and run away before your mom finds out that you failed.
Step-by-step explanation: