Answer:
x=4
Step-by-step explanation:
5x-x=15+1
4x÷4=16÷4
x=4
Answer: 
Step-by-step explanation:
From the given picture, it can be seen that the radius of the circle = 16 units
Also, the measure of central angle XYZ
radians
The area of sector with radius r and angle x radian is given by :-

Now, the area of the shaded sector is given by :-

Answer:
y=3/5x+3
Step-by-step explanation:
Answer:
22.

23.

Step-by-step explanation:
To change the equation to polar form replace x with 
and y with 
Answer:
x = 48.
Step-by-step explanation:
If AE is 921, then EC is equivalent to that. First, you subtract 9 from 921, then divide by nineteen to get your answer: x = 48.