Answer:
a No solutions.
b x=0
c x=0
step-by-step explanation:
Answer:
Step-by-step explanation:
Was it
The sum of the interior angles of a triangle is 180 degrees
2x-9+3x+x+3=180
6x-6=180
6x=186
x=31
A=2(31)-9
A=62-9
A=53
Answer:
Step-by-step explanation:
cos theta is 2/3 because cos means reciprocal of sec
In a - 3 = 15, the value of a HAS to be 18.
In a - 3 is greater than or equal to 15, the value of a is any value that is 18 or higher.