Answer:
x = -2/9
Step-by-step explanation:
8x+1=-x-1
8x = -x -2
9x = -2
x = -2/9
-1,4 I think so, good luck
Answer:
x = 126°
Step-by-step explanation:
x + 54 = 180°
x + 54 - 54 = 180 - 54
x = 126°
Answer:
No
Step-by-step explanation:
1 is a prime number
0 is the only number that is neither prime or composite
Answer:

Step-by-step explanation:
If angle C is the right angle, then side c is the hypotenuse.
Use Pythagoras' Theorem
to find the length of side a:
Given:





<u>Tan Trig Ratio</u>

where:
is the angle- O is the side opposite the angle
- A is the side adjacent the angle
Given:
= A- O = side opposite angle A = a = 9
- A = side adjacent angle A = b = 2√22
